Star Peak Energy Transition Corp (STPK) Ownership

Institutions
Mutual Funds

Institutional Ownership

William Blair Investment Management, LLC is the biggest individual institutional holder of Star Peak Energy Transition Corp (STPK), owning a total of 5.3 million shares. Combined, the top 20 institutional holders of STPK own 27.01% of the company with a total of 12.9 million shares.

In the latest ownership report on March 31st 2021, the top 20 institutional holders increased their combined ownership of STPK by 2.3 million shares. 14 institutions bought 3,626,980 total additional shares and increased their ownership by an average of 1,107.75%. However 4 institutions sold 1,318,136 total shares and decreased their ownership by an average of 45.04%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Star Peak Energy Transition Corp increased by a net total of 2,308,844 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
William Blair Investment Management, LLC	11.088%	-3.231%	5,316,309	-177,522	2021-03-31
Gilder Gagnon Howe & CO LLC	2.178%	17.936%	1,044,269	158,816	2021-03-31
Susquehanna International Group, LLP	1.859%	205.824%	891,354	599,894	2021-03-31
Alkeon Capital Management, LLC	1.147%	0.000%	550,000	550,000	2021-03-31
SIR Capital Management, L.P.	0.824%	24.303%	395,152	77,258	2021-03-31
Amvescap Plc.	0.768%	0.000%	368,413	368,413	2021-03-31
PointState Capital LP	0.658%	0.000%	315,573	315,573	2021-03-31
Moore Capital Management, LP	0.639%	0.000%	306,184	306,184	2021-03-31
Encompass Capital Advisors LLC	0.504%	-43.656%	241,646	-187,233	2021-03-31
DSAM Partners LLP	0.499%	-76.623%	239,000	-783,381	2021-03-31
Bank of New York Mellon Corp	0.479%	0.000%	229,729	229,729	2021-03-31
Schonfeld Strategic Advisors LLC	0.469%	0.000%	225,000	225,000	2021-03-31
FMR Inc	0.449%	0.000%	215,132	215,132	2021-03-31
Evergreen Capital Management LLC	0.417%	0.000%	200,000	200,000	2021-03-31
Mellon Investments Corporation	0.297%	0.000%	142,501	142,501	2021-03-31
Group One Trading, LP	0.289%	13,607.700%	138,722	137,710	2021-03-31
ExodusPoint Capital Management, LP	0.271%	-56.667%	130,000	-170,000	2021-03-31
UBS Group AG	0.223%	1,652.780%	106,867	100,770	2021-03-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
William Blair Investment Management, LLC	11.088%	-3.231%	5,316,309	-177,522	2021-03-31
Blackstone Group Inc	2.232%	0.000%	1,070,041	1,070,041	2020-12-31
Gilder Gagnon Howe & CO LLC	2.178%	17.936%	1,044,269	158,816	2021-03-31
Susquehanna International Group, LLP	1.859%	205.824%	891,354	599,894	2021-03-31
Deep Basin Capital LP	1.718%	0.000%	823,796	823,796	2020-12-31
Alkeon Capital Management, LLC	1.147%	0.000%	550,000	550,000	2021-03-31
SIR Capital Management, L.P.	0.824%	24.303%	395,152	77,258	2021-03-31
Amvescap Plc.	0.768%	0.000%	368,413	368,413	2021-03-31
PointState Capital LP	0.658%	0.000%	315,573	315,573	2021-03-31
Moore Capital Management, LP	0.639%	0.000%	306,184	306,184	2021-03-31
Encompass Capital Advisors LLC	0.504%	-43.656%	241,646	-187,233	2021-03-31
DSAM Partners LLP	0.499%	-76.623%	239,000	-783,381	2021-03-31
Bank of New York Mellon Corp	0.479%	0.000%	229,729	229,729	2021-03-31
Schonfeld Strategic Advisors LLC	0.469%	0.000%	225,000	225,000	2021-03-31
FMR Inc	0.449%	0.000%	215,132	215,132	2021-03-31
Evergreen Capital Management LLC	0.417%	0.000%	200,000	200,000	2021-03-31
Mellon Investments Corporation	0.297%	0.000%	142,501	142,501	2021-03-31
Group One Trading, LP	0.289%	13,607.700%	138,722	137,710	2021-03-31
ExodusPoint Capital Management, LP	0.271%	-56.667%	130,000	-170,000	2021-03-31
UBS Group AG	0.223%	1,652.780%	106,867	100,770	2021-03-31

Mutual Fund Ownership

Cohen & Steers Infrastructure is the biggest individual fund holder of Star Peak Energy Transition Corp (STPK), owning a total of 1 million shares. Combined, the top 20 mutual fund holders of STPK own 6.53% of the company with a total of 3.1 million shares.

In the latest ownership report on March 31st 2021, the top 20 fund holders increased their combined ownership of STPK by 801 thousand shares. 11 funds bought 1,787,291 total additional shares and increased their ownership by an average of 16.20%. However 4 funds sold 986,219 total shares and decreased their ownership by an average of 46.29%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Star Peak Energy Transition Corp increased by a net total of 801,072 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Cohen & Steers Infrastructure	1.981%	0.000%	950,000	950,000	2021-03-31
BrighthouseII Van Eck Global Natrl Res A	1.269%	-53.501%	608,399	-700,000	2021-03-31
VanEck Global Resources Composite	0.745%	-43.342%	356,999	-273,100	2021-03-31
Invesco Discovery A	0.668%	0.000%	320,502	320,502	2021-03-31
Invesco OFI Small Cap Growth	0.668%	0.000%	320,502	320,502	2021-03-31
William Blair Small-Mid Cap Growth	0.216%	0.000%	103,394	0	2021-03-31
Mellon Global Natural Resources	0.181%	0.000%	86,563	86,563	2021-03-31
Cohen & Steers MLP & Energy Opp I	0.104%	0.000%	50,000	50,000	2021-03-31
Dynamic Energy Evolution F	0.089%	39.101%	42,690	12,000	2021-03-31
MassMutual Small Cap Gr Eq R5	0.046%	0.000%	21,914	21,914	2021-03-31
Hector SICAV Absolute Return B Cap	0.033%	0.000%	16,000	16,000	2021-03-31
Kennedy ESG SMID Cap	0.029%	93.538%	13,778	6,659	2021-03-31
William Blair Sm-Cap Gr Team	0.019%	-25.824%	8,959	-3,119	2021-03-31
Harel Green Economy up to 30% Forex	0.013%	-62.500%	6,000	-10,000	2021-03-31
Kennedy Capital ESG SMID Cap I	0.007%	45.589%	3,152	987	2021-03-31
Correct Capital Growth Opportunities	0.005%	0.000%	2,164	2,164	2021-03-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Cohen & Steers Infrastructure	1.981%	0.000%	950,000	950,000	2021-03-31
BrighthouseII Van Eck Global Natrl Res A	1.269%	-53.501%	608,399	-700,000	2021-03-31
VanEck Global Resources Composite	0.745%	-43.342%	356,999	-273,100	2021-03-31
Invesco Discovery A	0.668%	0.000%	320,502	320,502	2021-03-31
Invesco OFI Small Cap Growth	0.668%	0.000%	320,502	320,502	2021-03-31
PrivilEdge Wlm Blr US S&M Cp I USD Acc	0.256%	-16.069%	122,540	-23,460	2021-02-28
William Blair Small-Mid Cap Growth	0.216%	0.000%	103,394	0	2021-03-31
Mellon Global Natural Resources	0.181%	0.000%	86,563	86,563	2021-03-31
William Blair SMID Core	0.114%	0.000%	54,635	54,635	2020-12-31
Cohen & Steers MLP & Energy Opp I	0.104%	0.000%	50,000	50,000	2021-03-31
Dynamic Energy Evolution F	0.089%	39.101%	42,690	12,000	2021-03-31
MM Access US Equities B	0.081%	104.557%	38,608	19,734	2021-02-28
MassMutual Small Cap Gr Eq R5	0.046%	0.000%	21,914	21,914	2021-03-31
Hector SICAV Absolute Return B Cap	0.033%	0.000%	16,000	16,000	2021-03-31
Kennedy ESG SMID Cap	0.029%	93.538%	13,778	6,659	2021-03-31
William Blair Sm-Cap Gr Team	0.019%	-25.824%	8,959	-3,119	2021-03-31
Harel Green Economy up to 30% Forex	0.013%	-62.500%	6,000	-10,000	2021-03-31
Heptagon Summit Sust Opps L/S Eq C	0.012%	0.000%	5,848	5,848	2021-02-28
Kennedy Capital ESG SMID Cap I	0.007%	45.589%	3,152	987	2021-03-31
Correct Capital Growth Opportunities	0.005%	0.000%	2,164	2,164	2021-03-31