ION Geophysical Corporation (IO) Ownership

0.34 ↓0.01 (-2.35%)
As of May 18, 2022, 3:15pm EST.

Institutional Ownership

Gates Capital Management Inc is the biggest individual institutional holder of ION Geophysical Corporation (IO), owning a total of 4.7 million shares. Combined, the top 88 institutional holders of IO own 85.54% of the company with a total of 25 million shares.

In the latest ownership report, the top 88 institutional holders have increased their combined ownership of IO by 4.5 million shares, a 15.12% increase from the quarter prior.

Institution Ownership Chart

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Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Gates Capital Management Inc16.493%0.000%4,713,3544,713,3542021-06-30
Gates Capital Management Inc9.974%-37.330%2,953,850-1,759,5042021-09-30
Gates Capital Management Inc9.034%0.000%2,672,09602022-03-31
Gates Capital Management Inc9.022%-9.539%2,672,096-281,7542021-12-31
Ursa Fund Management, LLC3.543%0.000%1,050,0001,050,0002021-06-30
Renaissance Technologies Corp3.090%-11.352%890,267-114,0002021-03-31
Vanguard Group Inc3.074%2.775%910,31024,5802021-12-31
Vanguard Group Inc2.991%4.631%885,73039,2012021-09-30
Vanguard Group Inc2.962%80.481%846,529377,4892021-06-30
Vanguard Group Inc1.628%3.258%469,04014,8002021-03-31
Renaissance Technologies Corp1.342%-55.336%397,627-492,6402021-06-30
Morgan Stanley - Brokerage Accounts1.223%47,055.600%352,252351,5052021-03-31
Deutsche Bank AG1.041%0.000%300,00002021-03-31
Deutsche Bank AG1.012%0.000%300,00002021-06-30
Neuberger Berman Group LLC0.948%-3.855%273,069-10,9492021-03-31
Neuberger Berman Group LLC0.890%-3.379%263,843-9,2262021-06-30
Neuberger Berman Group LLC0.848%-4.787%251,212-12,6312021-09-30
Neuberger Berman Group LLC0.845%-0.329%250,385-8272021-12-31
Morgan Stanley - Brokerage Accounts0.787%-33.761%233,330-118,9222021-06-30
BlackRock Inc0.697%1.027%206,5062,0992021-12-31
BlackRock Inc0.680%11.375%201,43920,5732021-06-30
Geode Capital Management, LLC0.653%12.507%193,45721,5062021-12-31
BlackRock Inc0.628%-12.987%180,866-26,9952021-03-31
Geode Capital Management, LLC0.581%35.677%171,95145,2152021-09-30
Millennium Management LLC0.548%378.803%158,005125,0052021-03-31
Susquehanna International Group, LLP0.507%77.821%150,04065,6632021-09-30
Arlington Capital Management Inc0.446%0.000%132,080132,0802021-09-30
Bridgeway Capital Management, LLC0.442%64.600%127,40050,0002021-03-31
Bridgeway Capital Management, LLC0.430%0.000%127,40002021-06-30
Geode Capital Management, LLC0.428%55.895%126,73645,4402021-06-30
Susquehanna International Group, LLP0.375%13.537%107,99212,8762021-03-31
Squarepoint Ops LLC0.347%274.683%100,10473,3872021-03-31
Bridgeway Capital Management, LLC0.312%0.000%92,40092,4002021-12-31
Squarepoint Ops LLC0.307%-9.181%90,914-9,1902021-06-30
Caption Management, LLC0.293%0.000%86,79086,7902021-06-30
Susquehanna International Group, LLP0.285%-21.867%84,377-23,6152021-06-30
Geode Capital Management, LLC0.282%0.000%81,29602020-12-31
Millennium Management LLC0.274%-48.684%81,082-76,9232021-06-30
Goldman Sachs Group Inc0.265%0.000%78,60378,6032021-12-31
Virtu Financial LLC0.244%63.843%72,15828,1172021-12-31
U.S. Home Corporation0.240%10.072%71,0346,5002021-09-30
Citadel Advisors Llc0.231%491.465%68,25556,7152021-09-30
U.S. Home Corporation0.218%-9.151%64,534-6,5002021-12-31
U.S. Home Corporation0.218%887.816%64,53458,0012021-06-30
Group One Trading, LP0.213%0.000%63,14863,1482021-09-30
Raymond James Finl Svs Advisors, Inc.0.209%0.000%61,97002021-09-30
Raymond James Finl Svs Advisors, Inc.0.209%24.014%61,97012,0002021-06-30
State Street Corporation0.199%79.854%59,01026,2002021-12-31
PEAK6 INVESTMENTS LP0.184%0.000%54,48354,4832021-06-30
Northern Trust Corp0.182%1.936%54,0221,0262021-12-31
Northern Trust Corp0.179%0.000%52,99602021-09-30
Northern Trust Corp0.179%54.090%52,99618,6032021-06-30
Raymond James Finl Svs Advisors, Inc.0.173%0.000%49,97002021-03-31
Squarepoint Ops LLC0.160%-47.758%47,495-43,4192021-09-30
Virtu Financial LLC0.149%0.000%44,04144,0412021-09-30
Cetera Advisors LLC0.146%0.000%41,94041,9402021-03-31
Cetera Advisors LLC0.145%2.384%42,9401,0002021-09-30
Cetera Advisors LLC0.142%0.000%41,94002021-06-30
Raymond James Finl Svs Advisors, Inc.0.130%-38.083%38,370-23,6002021-12-31
Millennium Management LLC0.129%-52.950%38,149-42,9332021-09-30
Squarepoint Ops LLC0.126%-21.739%37,170-10,3252021-12-31
Northern Trust Corp0.119%0.163%34,393562021-03-31
State Street Corporation0.111%0.000%32,81002021-09-30
State Street Corporation0.111%0.000%32,81032,8102021-06-30
Wells Fargo & Co0.106%0.046%30,496142021-03-31
Wells Fargo & Co0.103%0.230%30,566702021-06-30
Wells Fargo & Co0.103%-0.232%30,495-712021-09-30
Millennium Management LLC0.092%-28.365%27,328-10,8212021-12-31
Cetera Advisors LLC0.091%-37.110%27,005-15,9352021-12-31
Seacrest Wealth Management, LLC0.087%150.000%25,00015,0002021-03-31
Caption Management, LLC0.086%-70.562%25,549-61,2412021-09-30
Seacrest Wealth Management, LLC0.084%0.000%25,00002021-09-30
Seacrest Wealth Management, LLC0.084%0.000%25,00002021-06-30
Bank of New York Mellon Corp0.083%3.335%23,8267692021-03-31
Bank of New York Mellon Corp0.073%-12.486%20,851-2,9752021-06-30
Farmenrs & Merchants Investments Inc0.072%0.000%20,76302021-03-31
Renaissance Technologies Corp0.068%-94.922%20,192-377,4352021-09-30
Summit Financial Wealth Advisors, LLC0.067%0.000%19,80019,8002021-12-31
Dreyfus Corp0.063%0.000%18,03718,0372021-03-31
Virtu Financial LLC0.062%0.000%17,81117,8112021-03-31
Engineers Gate Manager LP0.050%0.000%14,78214,7822021-12-31
California Public Employees Retrmnt Sys0.049%0.000%13,86602021-03-31
Susquehanna Fundamental Investments, LLC0.048%-22.265%13,896-3,9802021-03-31
SMH Capital Inc.0.048%0.000%14,10014,1002021-12-31
Dimensional Fund Advisors, Inc.0.044%0.000%12,58702021-06-30
Quadrature Capital LLP0.038%0.000%11,20411,2042021-12-31
JANE STREET GROUP, LLC0.034%0.000%10,15010,1502021-12-31
Cutler Group LP0.032%537.933%9,5698,0692021-12-31

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of ION Geophysical Corporation (IO), owning a total of 715 thousand shares. Combined, the top 163 mutual fund holders of IO own 55.64% of the company with a total of 16.4 million shares.

In the latest ownership report, the top 163 mutual funds have increased their combined ownership of IO by 318 thousand shares, a 1.91% increase from the quarter prior.

Mutual Funds Chart

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Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.415%16.194%715,22799,6822022-03-31
Vanguard Total Stock Mkt Idx Inv2.150%0.000%615,54502021-10-31
Vanguard Total Stock Mkt Idx Inv2.135%0.000%614,99502021-06-30
Vanguard Total Stock Mkt Idx Inv2.078%0.000%615,54502021-11-30
Vanguard Total Stock Mkt Idx Inv2.078%0.000%615,54502021-12-31
Vanguard Total Stock Mkt Idx Inv2.078%0.000%615,54502022-01-31
Vanguard Total Stock Mkt Idx Inv2.078%0.000%615,54502022-02-28
Vanguard Total Stock Mkt Idx Inv2.077%0.089%615,5455502021-09-30
Vanguard Total Stock Mkt Idx Inv2.075%0.000%614,99502021-07-31
Vanguard Total Stock Mkt Idx Inv2.075%0.000%614,99502021-08-31
Concise Short Term Long Only High Yield1.312%0.000%388,889388,8892021-08-31
DWS Small Cap Core S1.041%0.000%300,00002021-05-31
DWS Small Cap Core S1.041%0.000%300,00002021-06-30
DWS Small Cap Core S1.012%0.000%300,00002021-07-31
Vanguard Extended Market Index Investor0.949%18.308%281,11243,5012021-11-30
Vanguard Extended Market Index Investor0.949%0.000%281,11202021-12-31
Vanguard Extended Market Index Investor0.949%0.000%281,11202022-01-31
Vanguard Extended Market Index Investor0.949%0.000%281,11202022-02-28
Vanguard Extended Market Index Investor0.949%0.000%281,11202022-03-31
DWS Small Cap Core S0.844%-16.667%250,000-50,0002021-08-31
Vanguard Extended Market Index Investor0.830%0.000%237,61102021-10-31
Vanguard Extended Market Index Investor0.804%0.280%238,1616642021-08-31
Vanguard Extended Market Index Investor0.802%-0.231%237,611-5502021-09-30
Vanguard Extended Market Index Investor0.801%13.042%237,49727,4002021-07-31
Vanguard Extended Market Index Investor0.729%14.123%210,09726,0002021-06-30
Fidelity® Extended Market Index0.479%17.869%141,85721,5062021-10-31
Fidelity® Extended Market Index0.478%0.000%141,49302022-03-31
Fidelity® Extended Market Index0.478%-0.257%141,493-3642021-11-30
Fidelity® Extended Market Index0.478%0.000%141,49302021-12-31
Fidelity® Extended Market Index0.478%0.000%141,49302022-01-31
Fidelity® Extended Market Index0.478%0.000%141,49302022-02-28
Vanguard Total Stock Mkt Idx Inv0.448%-81.470%132,531-582,6962022-04-30
Bridgeway Ultra-Small Company Market0.437%0.000%125,00002021-06-30
Bridgeway Ultra-Small Company Market0.434%66.667%125,00050,0002021-03-31
Fidelity® Extended Market Index0.420%0.000%120,35102021-09-30
Fidelity® Extended Market Index0.406%23.130%120,35122,6082021-07-31
Fidelity® Extended Market Index0.406%0.000%120,35102021-08-31
Neuberger Berman Intrinsic Value Instl0.403%0.000%115,46202021-10-31
Neuberger Berman Intrinsic Value Instl0.396%0.000%113,01502021-07-31
Neuberger Berman Intrinsic Value Instl0.392%0.000%113,01502021-06-30
Neuberger Berman Intrinsic Value Instl0.391%0.000%115,60002022-04-30
Neuberger Berman Intrinsic Value Instl0.390%0.120%115,6001382022-02-28
Neuberger Berman Intrinsic Value Instl0.390%0.000%115,60002022-03-31
Neuberger Berman Intrinsic Value Instl0.390%0.000%115,46202021-11-30
Neuberger Berman Intrinsic Value Instl0.390%0.000%115,46202021-12-31
Neuberger Berman Intrinsic Value Instl0.390%0.000%115,46202022-01-31
Neuberger Berman Intrinsic Value Instl0.390%1.354%115,4621,5422021-09-30
Neuberger Berman Intrinsic Value Instl0.384%0.801%113,9209052021-08-31
Footprints Discover Value0.366%54.671%108,27038,2702022-02-28
Fidelity® Extended Market Index0.339%86.878%97,74345,4402021-06-30
Bridgeway Ultra-Small Company Market0.304%0.000%90,00090,0002021-12-31
Footprints Discover Value0.245%0.000%70,00002021-08-31
Footprints Discover Value0.243%27.777%70,00015,2172021-05-31
Footprints Discover Value0.236%0.000%70,00002021-11-30
iShares Micro-Cap ETF0.223%0.000%63,74502021-10-29
iShares Micro-Cap ETF0.223%0.000%64,10502021-06-30
iShares Micro-Cap ETF0.223%0.000%64,10502021-07-30
iShares Micro-Cap ETF0.218%0.000%64,46502021-12-29
iShares Micro-Cap ETF0.218%0.000%64,46502021-12-31
iShares Micro-Cap ETF0.216%0.000%64,10502021-11-30
iShares Micro-Cap ETF0.213%-0.568%63,025-3602022-01-31
iShares Micro-Cap ETF0.211%0.000%62,66502021-08-31
iShares Micro-Cap ETF0.211%0.000%62,66502021-09-30
iShares Micro-Cap ETF0.210%0.000%62,30502022-02-28
iShares Micro-Cap ETF0.207%0.000%61,22502022-03-31
Footprints Discover Value0.190%0.000%54,78302021-02-28
Bridgeway Ultra-Small Company Market0.186%-38.889%55,000-35,0002022-03-31
Fidelity® Extended Market Index0.182%0.000%52,30302021-05-31
Neuberger Berman Sm Cp Intrinsic Val SMA0.181%0.000%52,07352,0732020-12-31
Neuberger Berman Small Cap Intrinsic Val0.181%0.000%52,07302021-03-31
Neuberger Berman Small Cap Intrinsic Val0.181%0.000%52,07302021-06-30
Neuberger Berman Small Cap Intrinsic Val0.176%0.000%52,07302021-12-31
Neuberger Berman Small Cap Intrinsic Val0.176%0.000%52,07302022-03-31
Fidelity® Series Total Market Index0.106%0.000%30,38902021-09-30
Fidelity® Series Total Market Index0.103%0.000%30,38902022-03-31
Fidelity® Series Total Market Index0.103%0.000%30,38902021-10-31
Fidelity® Series Total Market Index0.103%0.000%30,38902021-11-30
Fidelity® Series Total Market Index0.103%0.000%30,38902021-12-31
Fidelity® Series Total Market Index0.103%0.000%30,38902022-01-31
Fidelity® Series Total Market Index0.103%0.000%30,38902022-02-28
Fidelity® Series Total Market Index0.103%290.504%30,38922,6072021-07-31
Fidelity® Series Total Market Index0.103%0.000%30,38902021-08-31
NT Ext Equity Mkt Idx Fd - NL0.086%171.741%24,88615,7282021-06-30
NT Ext Equity Mkt Idx Fd - NL0.084%0.000%24,88602021-09-30
NT Ext Equity Mkt Idx Fd - NL0.084%0.000%24,88602021-12-31
NT Ext Equity Mkt Idx Fd - NL0.084%0.000%24,88602022-03-31
Northern Trust Extended Eq Market Idx0.071%82.320%20,5629,2842021-06-30
NT Ext Equity Mkt Idx Fd - L0.071%82.320%20,5629,2842021-06-30
Northern Trust Extended Eq Market Idx0.070%0.000%20,56202022-03-31
Northern Trust Extended Eq Market Idx0.069%0.000%20,56202021-09-30
NT Ext Equity Mkt Idx Fd - L0.069%0.000%20,56202021-09-30
Northern Trust Extended Eq Market Idx0.069%0.000%20,56202021-12-31
NT Ext Equity Mkt Idx Fd - L0.069%0.000%20,56202021-12-31
NT Ext Equity Mkt Idx Fd - L0.069%0.000%20,56202022-03-31
Easterly Hedged High Income I0.066%0.000%18,98202021-06-30
Vanguard Balanced Index Inv0.066%0.000%18,92102021-10-31
James Alpha Hedged High Inc I0.066%0.000%18,98202021-05-31
James Alpha Hedged High Inc I0.066%0.000%18,98202021-06-30
Vanguard Balanced Index Inv0.066%0.000%18,92102021-06-30
Fidelity® Total Market Index0.065%0.000%18,61502021-09-30
Fidelity® Total Market Index0.065%0.000%18,61502021-05-31
Fidelity® Total Market Index0.065%0.000%18,61502021-06-30
Vanguard Balanced Index Inv0.064%0.000%18,92102021-07-31
Vanguard Balanced Index Inv0.064%0.000%18,92102021-08-31
NT Ext Equity Mkt Idx Fd - DC - NL - T20.064%1.355%18,9212532021-09-30
Vanguard Balanced Index Inv0.064%0.000%18,92102021-09-30
Fidelity® Total Market Index0.063%0.000%18,61502021-10-31
Fidelity® Total Market Index0.063%0.000%18,61502021-11-30
Fidelity® Total Market Index0.063%0.000%18,61502021-12-31
Fidelity® Total Market Index0.063%0.000%18,61502022-01-31
Fidelity® Total Market Index0.063%0.000%18,61502022-02-28
Fidelity® Total Market Index0.063%0.000%18,61502022-03-31
Fidelity® Total Market Index0.063%0.000%18,61502021-07-31
Fidelity® Total Market Index0.063%0.000%18,61502021-08-31
BNY Mellon Select Managers Sm Cp Val I0.063%0.000%18,03702021-06-30
NT Ext Equity Mkt Idx Fd - DC - NL - T20.063%0.701%18,5301292022-03-31
NT Ext Equity Mkt Idx Fd - DC - NL - T20.062%-2.743%18,401-5192021-12-31
BNY Mellon Select Managers Sm Cp Val I0.061%0.000%18,03702021-07-31
BNY Mellon Select Managers Sm Cp Val I0.061%0.000%18,03702021-08-31
BNY Mellon Select Managers Sm Cp Val I0.061%0.000%18,03702021-09-30
BNY Mellon Select Managers Sm Cp Val I0.061%0.000%18,03702021-10-31
BNY Mellon Select Managers Sm Cp Val I0.061%-0.715%17,908-1292021-11-30
BNY Mellon Select Managers Sm Cp Val I0.058%-3.898%17,210-6982021-12-31
BNY Mellon Select Managers Sm Cp Val I0.055%-5.131%16,327-8832022-01-31
BNY Mellon Select Managers Sm Cp Val I0.052%-6.051%15,339-9882022-02-28
Vanguard U.S. Eq Idx £ Acc0.048%0.000%13,65302021-10-31
BNY Mellon Select Managers Sm Cp Val I0.046%-10.353%13,751-1,5882022-03-31
Vanguard U.S. Eq Idx £ Acc0.046%442.647%13,65311,1372021-09-30
Vanguard U.S. Eq Idx £ Acc0.046%0.000%13,65302021-11-30
Vanguard U.S. Eq Idx £ Acc0.046%0.000%13,65302021-12-31
Vanguard U.S. Eq Idx £ Acc0.046%0.000%13,65302022-01-31
Vanguard U.S. Eq Idx £ Acc0.046%0.000%13,65302022-02-28
Vanguard U.S. Eq Idx £ Acc0.046%0.000%13,65302022-03-31
BlackRock Extended Equity Market K0.046%0.703%13,186922021-06-30
BlackRock Extended Equity Market K0.045%0.274%13,179362022-03-31
BlackRock Extended Equity Market K0.044%0.023%13,14232021-12-31
BlackRock Extended Equity Market K0.044%-0.356%13,139-472021-09-30
Neuberger Berman US SCp Intrs Val $I Acc0.041%0.000%11,77302021-03-31
Neuberger Berman US SCp Intrs Val $I Acc0.041%0.000%11,77302021-04-30
Neuberger Berman US SCp Intrs Val $I Acc0.040%0.000%11,77302021-05-31
Neuberger Berman US SCp Intrs Val $I Acc0.040%0.000%11,77302021-06-30
Neuberger Berman US SCp Intrs Val $I Acc0.039%-6.413%11,018-7552021-07-31
Neuberger Berman US SCp Intrs Val $I Acc0.037%0.000%11,01802021-08-31
Neuberger Berman US SCp Intrs Val $I Acc0.037%0.000%11,01802021-09-30
Neuberger Berman US SCp Intrs Val $I Acc0.037%0.000%11,01802021-10-31
Neuberger Berman US SCp Intrs Val $I Acc0.037%0.000%11,01802021-11-30
Neuberger Berman US SCp Intrs Val $I Acc0.037%0.000%11,01802021-12-31
Neuberger Berman US SCp Intrs Val $I Acc0.037%0.000%11,01802022-01-31
BlackRock U.S. Equity Market F0.031%0.504%8,783442021-09-30
BlackRock U.S. Equity Market F0.030%0.599%8,739522021-06-30
iShares Core S&P Total US Stock Mkt ETF0.030%0.000%8,84602022-03-31
BlackRock U.S. Equity Market F0.030%0.353%8,814312021-12-31
iShares Core S&P Total US Stock Mkt ETF0.030%0.000%8,82902022-01-31
BlackRock U.S. Equity Market F0.030%-0.261%8,791-232022-03-31
iShares Core S&P Total US Stock Mkt ETF0.029%0.127%8,709112021-12-29
iShares Core S&P Total US Stock Mkt ETF0.029%0.023%8,71122021-12-31
iShares Core S&P Total US Stock Mkt ETF0.029%0.000%8,57602021-11-30
iShares Core S&P Total US Stock Mkt ETF0.028%0.049%8,09342021-06-30
SSgA U.S. Extended Market Index Class I0.026%0.000%7,68702021-12-31
SSgA U.S. Extended Market Index Class I0.026%0.000%7,68702022-03-31
State St US Extended Mkt Indx NL Cl C0.026%0.000%7,68702022-03-31
Morgan Stanley Pathway Sm-Mid Cap Eq0.023%0.000%6,67802022-04-30
1290 VT Micro Cap K0.018%0.000%5,27902022-03-31

Discussions

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millimaker

$IO go to the bathroom
come back to green! I like it!

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stockenthusiast

$IO go to the bathroom
come back to green! I like it!

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millimaker

$IO hang tight
ignore fud and buy dips if you can
everyone be okay????

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TFTSeasonOne

$IO watch for a morning dip and rip

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Netflixandstocks

$IO come on bulls we can do it
don’t let bears win

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