Silverback Therapeutics Inc (SPRY) Ownership

14.64 ↑0.00 (0.00%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

RA Capital Management, LLC is the biggest individual institutional holder of Silverback Therapeutics Inc (SPRY), owning a total of 10.9 million shares. Combined, the top 59 institutional holders of SPRY own 88.43% of the company with a total of 86.4 million shares.

In the latest ownership report on December 31st 2024, the top 59 institutional holders increased their combined ownership of SPRY by 8.1 million shares. 16 institutions bought 9,691,326 total additional shares and increased their ownership by an average of 474.73%. However 3 institutions sold 1,600,410 total shares and decreased their ownership by an average of 17.09%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Silverback Therapeutics increased by a net total of 8,090,916 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
RA Capital Management, LLC	11.069%	0.000%	10,860,977	0	2024-12-31
Deerfield Management Co	10.716%	-5.085%	10,514,657	-563,270	2024-12-31
Orbimed Advisors, LLC	8.447%	0.000%	8,288,510	0	2024-12-31
BlackRock Inc	4.662%	7.737%	4,574,491	328,517	2024-12-31
SR ONE CAPITAL MANAGEMENT, LP	4.090%	0.000%	4,012,903	0	2024-12-31
AllianceBernstein L.P.	3.955%	5,168.440%	3,880,734	3,807,074	2024-12-31
Vanguard Group Inc	3.531%	3.453%	3,464,952	115,656	2024-12-31
State Street Corp	2.803%	34.172%	2,749,901	700,359	2024-12-31
Franklin Resources Inc	2.014%	-30.341%	1,976,412	-860,840	2024-12-31
Alyeska Investment Group, L.P.	1.278%	902.979%	1,253,724	1,128,724	2024-12-31
Geode Capital Management, LLC	1.262%	0.271%	1,238,156	3,351	2024-12-31
Woodline Partners LP	1.141%	13.517%	1,119,283	133,276	2024-12-31
FMR Inc	1.123%	1.465%	1,102,225	15,910	2024-12-31
UBS Group AG	1.032%	821.626%	1,012,701	902,819	2024-12-31
Millennium Management LLC	0.957%	92.971%	939,278	452,532	2024-12-31
Nextech Invest AG	0.955%	-15.840%	936,729	-176,300	2024-12-31
Royce & Associates, LP	0.947%	34.443%	929,613	238,158	2024-12-31
Goldman Sachs Group Inc	0.903%	221.226%	886,117	610,262	2024-12-31
Citadel Advisors Llc	0.821%	218.994%	805,456	552,957	2024-12-31
First Turn Management LLC	0.605%	0.000%	593,291	0	2024-12-31
Cormorant Asset Management, LLC	0.515%	0.000%	500,000	500,000	2024-12-31
Easterly Investment Partners.	0.481%	73.564%	467,627	198,201	2024-12-31
Charles Schwab Investment Management Inc	0.440%	0.833%	427,477	3,530	2024-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
RA Capital Management, LLC	11.069%	0.000%	10,860,977	0	2024-12-31
Deerfield Management Co	10.716%	-5.085%	10,514,657	-563,270	2024-12-31
Orbimed Advisors, LLC	8.447%	0.000%	8,288,510	0	2024-12-31
BlackRock Inc	4.662%	7.737%	4,574,491	328,517	2024-12-31
SR ONE CAPITAL MANAGEMENT, LP	4.090%	0.000%	4,012,903	0	2024-12-31
Charles Schwab Trust Company (CSTC)	4.141%	-5.888%	3,996,071	-250,000	2023-12-31
AllianceBernstein L.P.	3.955%	5,168.440%	3,880,734	3,807,074	2024-12-31
Vanguard Group Inc	3.531%	3.453%	3,464,952	115,656	2024-12-31
Nantahala Capital Management, LLC	3.295%	190.518%	3,193,008	2,093,933	2023-12-31
State Street Corp	2.803%	34.172%	2,749,901	700,359	2024-12-31
K2 PRINCIPAL FUND LP	2.534%	10.930%	2,461,672	242,541	2024-06-30
Baker Bros Advisors LP	2.071%	0.000%	2,006,451	0	2023-12-31
Franklin Resources Inc	2.014%	-30.341%	1,976,412	-860,840	2024-12-31
State Street Corporation	1.655%	178.095%	1,604,550	1,027,570	2024-03-31
Alyeska Investment Group, L.P.	1.278%	902.979%	1,253,724	1,128,724	2024-12-31
Geode Capital Management, LLC	1.262%	0.271%	1,238,156	3,351	2024-12-31
Woodline Partners LP	1.141%	13.517%	1,119,283	133,276	2024-12-31
FMR Inc	1.123%	1.465%	1,102,225	15,910	2024-12-31
UBS Group AG	1.032%	821.626%	1,012,701	902,819	2024-12-31
Millennium Management LLC	0.957%	92.971%	939,278	452,532	2024-12-31
Nextech Invest AG	0.955%	-15.840%	936,729	-176,300	2024-12-31
Royce & Associates, LP	0.947%	34.443%	929,613	238,158	2024-12-31
Goldman Sachs Group Inc	0.903%	221.226%	886,117	610,262	2024-12-31
Perceptive Advisors LLC	0.895%	0.000%	867,319	0	2024-06-30
Citadel Advisors Llc	0.821%	218.994%	805,456	552,957	2024-12-31
Wagonhound Investments, LP	0.797%	0.000%	755,622	755,622	2023-03-31
Jacobs Levy Equity Management, Inc.	0.672%	78.904%	653,048	288,021	2024-09-30
Rubric Capital Management LP	0.658%	0.000%	639,203	0	2024-06-30
Morgan Stanley - Brokerage Accounts	0.657%	138.637%	638,622	371,010	2024-09-30
First Turn Management LLC	0.605%	0.000%	593,291	0	2024-12-31
Two Sigma Investments LLC	0.618%	428.466%	591,782	479,801	2023-06-30
Duquesne Family Office LLC	0.552%	0.000%	536,900	536,900	2024-09-30
Sio Capital Management, LLC	0.553%	-51.518%	536,163	-569,748	2024-03-31
Cormorant Asset Management, LLC	0.515%	0.000%	500,000	500,000	2024-12-31
Easterly Investment Partners.	0.481%	73.564%	467,627	198,201	2024-12-31
T. Rowe Price Associates, Inc.	0.476%	2,842.230%	462,519	446,799	2024-09-30
Northern Trust Corp	0.466%	69.069%	452,380	184,809	2024-09-30
Charles Schwab Investment Management Inc	0.440%	0.833%	427,477	3,530	2024-12-31
Amvescap Plc.	0.433%	2.237%	420,575	9,203	2024-06-30
TANG CAPITAL MANAGEMENT LLC	0.424%	0.000%	409,463	0	2023-09-30
Sectoral Asset Management Inc	0.366%	-66.199%	354,641	-694,550	2023-12-31
Vontobel Holding Ltd.	0.360%	102.689%	344,029	174,297	2023-06-30
Renaissance Technologies Corp	0.346%	6.302%	330,600	19,600	2023-03-31
Dimensional Fund Advisors, Inc.	0.335%	-13.114%	324,726	-49,012	2023-12-31
Oasis Management Co. Ltd	0.335%	0.000%	317,662	0	2022-12-31
Susquehanna International Group, LLP	0.328%	581.134%	312,954	267,008	2023-03-31
Dafna Capital Management LLC	0.321%	0.000%	311,169	311,169	2023-12-31
Clarivest Asset Management LLC	0.297%	5.364%	287,596	14,640	2024-06-30
Two Sigma Advisers, LLC	0.258%	-9.526%	244,100	-25,700	2022-12-31
Prosight Management, LP	0.209%	-42.465%	196,257	-144,851	2022-09-30
EAM Global Investors, LLC	0.196%	0.000%	183,452	183,452	2022-12-31
New York Life Investment Management LLC	0.172%	12.018%	161,617	17,339	2022-12-31
Bridgeway Capital Management, LLC	0.103%	46.116%	96,144	30,344	2022-09-30
Ergoteles LLC	0.080%	-22.592%	74,544	-21,756	2022-09-30
Public Employees Retirement System Of Ohio	0.051%	0.000%	47,953	47,953	2022-09-30
D. E. Shaw & Co LP	0.031%	-68.207%	29,289	-62,834	2022-09-30
New York Life Investments Alternatives	0.000%	-46.704%	13,793	-12,087	2022-09-30
ETF Managers Group, LLC	0.000%	-5.728%	10,468	-636	2022-09-30
Cannell Capital LLC	0.000%	265.979%	9,402	6,833	2022-09-30

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Silverback Therapeutics Inc (SPRY), owning a total of 2 million shares. Combined, the top 72 mutual fund holders of SPRY own 31.24% of the company with a total of 30.4 million shares.

In the latest ownership report on March 31st 2025, the top 72 fund holders increased their combined ownership of SPRY by 27 thousand shares. 1 funds bought 74,961 total additional shares and increased their ownership by an average of 20.91%. However 5 funds sold 48,397 total shares and decreased their ownership by an average of 1.74%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Silverback Therapeutics increased by a net total of 26,564 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Russell 2000 ETF	1.329%	-0.857%	1,304,415	-11,275	2025-03-31
SPDR® S&P Biotech ETF	0.932%	-1.962%	914,354	-18,300	2025-03-31
iShares Russell 2000 Growth ETF	0.444%	-0.474%	435,241	-2,072	2025-03-31
abrdn Healthcare Investors	0.442%	20.909%	433,475	74,961	2025-03-31
iShares Biotechnology ETF	0.334%	-1.102%	327,696	-3,650	2025-03-31
State St Russell Sm/Mid Cp® Indx SL Cl I	0.297%	-4.307%	291,086	-13,100	2025-03-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	2.029%	0.000%	1,991,026	0	2025-02-28
Vanguard US Total Market Shares ETF	1.899%	0.000%	1,863,226	0	2024-09-30
Fidelity Growth Compy Commingled Pl 3	1.734%	0.000%	1,657,281	0	2023-07-31
Fidelity Growth Compy Commingled Pl O	1.660%	-4.297%	1,586,067	-71,214	2023-08-31
Franklin Biotechnology Discv A(acc)USD	1.433%	8.911%	1,406,340	115,062	2025-02-28
iShares Russell 2000 ETF	1.329%	-0.857%	1,304,415	-11,275	2025-03-31
Fidelity® Select Biotechnology	1.251%	-8.036%	1,200,456	-104,900	2023-11-30
AB Small Cap Growth A	1.186%	-2.593%	1,163,757	-30,980	2025-02-28
Vanguard Instl Ttl Stck Mkt Idx Tr	1.184%	0.000%	1,134,600	0	2023-03-31
Fidelity Select Biotechnology	1.031%	-6.547%	1,012,056	-70,900	2025-02-28
MEDICAL BioHealth EUR Acc	0.971%	-24.817%	952,467	-314,401	2024-12-31
SPDR® S&P Biotech ETF	0.932%	-1.962%	914,354	-18,300	2025-03-31
Franklin Biotechnology Discovery A	0.817%	7.125%	801,475	53,306	2025-02-28
Vanguard Institutional Extnd Mkt Idx Tr	0.802%	1.254%	787,187	9,750	2025-02-28
AB Discovery Growth A	0.801%	-6.121%	785,865	-51,243	2025-02-28
Vanguard Extended Market Index Investor	0.517%	0.000%	494,005	0	2023-08-31
Fidelity Small Cap Index	0.502%	-1.838%	492,730	-9,227	2025-01-31
Fidelity® Growth Company K6	0.492%	18.402%	469,983	73,044	2023-08-31
iShares Russell 2000 Growth ETF	0.444%	-0.474%	435,241	-2,072	2025-03-31
abrdn Healthcare Investors	0.442%	20.909%	433,475	74,961	2025-03-31
Invesco Dorsey Wright SmallCap Momt ETF	0.410%	0.000%	397,196	0	2024-09-30
abrdn Healthcare Opportunities	0.390%	0.000%	383,059	383,059	2025-02-28
T. Rowe Price Health Sciences	0.369%	0.000%	357,317	357,317	2024-08-31
EQ/AB Small Cap Growth IA	0.334%	1.794%	327,924	5,780	2025-01-31
iShares Biotechnology ETF	0.334%	-1.102%	327,696	-3,650	2025-03-31
EQ/AB Small Cap Growth IB	0.316%	-5.484%	309,940	-17,984	2025-02-28
State St Russell Sm/Mid Cp® Indx NL Cl C	0.310%	0.000%	304,186	0	2025-02-28
APO Medical Opportunities R	0.301%	16.141%	295,009	41,000	2025-02-28
Invesco DWA SmallCap Momentum ETF	0.309%	0.000%	292,812	0	2023-06-30
State St Russell Sm/Mid Cp® Indx SL Cl I	0.297%	-4.307%	291,086	-13,100	2025-03-31
Fidelity Extended Market Index	0.291%	-0.633%	285,773	-1,820	2025-02-28
Principal SmallCap Growth I Instl	0.284%	-0.114%	278,473	-318	2025-02-28
Royce Smaller-Companies Growth Svc	0.285%	0.727%	277,000	2,000	2024-09-30
AB US Small Cap Growth Collective Tr W	0.271%	20.433%	265,257	45,004	2025-01-31
Schwab US Small-Cap ETF™	0.258%	0.000%	250,506	0	2025-02-28
Fidelity® Extended Market Index	0.256%	17.684%	245,589	36,904	2023-11-30
Royce Micro Cap Trust	0.242%	296.621%	235,018	175,763	2024-12-31
Vanguard Russell 2000 ETF	0.240%	0.304%	233,130	707	2024-12-31
Fidelity® Small Cap Index	0.241%	3.528%	231,744	7,898	2023-10-31
UBS (Lux) EF Biotech (USD) P-acc	0.219%	0.000%	212,355	212,355	2024-08-31
Royce Micro-Cap Invmt	0.209%	0.000%	203,124	0	2024-09-30
Allspring Small Company Gr	0.207%	0.000%	200,643	200,643	2024-10-31
Allspring Small Company Growth Admin	0.200%	0.000%	194,604	194,604	2024-10-31
iShares Russell 2000 Value ETF	0.188%	-0.133%	182,285	-242	2024-05-30
EAM Small Cap Growth	0.184%	0.000%	178,690	0	2024-09-30
State St Russell Sm Cap® Indx SL Cl I	0.179%	-8.723%	173,700	-16,600	2024-10-31
Fidelity® Series Growth Company	0.175%	-2.054%	166,884	-3,500	2023-08-31
RIM Global Bioscience EUR	0.165%	7.811%	159,690	11,570	2024-04-30
IQ Chaikin US Small Cap ETF	0.167%	0.000%	157,287	0	2023-03-31
Fidelity® Growth Company	0.155%	-88.631%	148,341	-1,156,474	2023-09-30
Kennedy Extended Small Cap	0.153%	0.000%	144,584	144,584	2023-03-31
Protea Sectoral Hlthcare Opps P USD Acc	0.138%	-10.106%	133,428	-15,000	2023-12-31
EAM Micro Cap	0.132%	0.000%	124,674	124,674	2023-01-31
VariopartnerSICAV-SectHlthcr Opps P$Acc	0.129%	0.000%	123,428	0	2023-10-31
BlackRock Extended Mkt Composite	0.123%	27.043%	118,689	25,265	2023-09-30
Vanguard Health Care ETF	0.117%	0.000%	113,754	113,754	2024-05-31
Direxion Daily S&P Biotech Bull 3X ETF	0.116%	-0.697%	111,559	-783	2024-03-31
BlackRock Extended Equity Market K	0.106%	0.036%	102,959	37	2024-03-31
Fidelity Total Market Index	0.102%	0.000%	98,157	0	2024-01-31
Fidelity® Total Market Index	0.102%	0.000%	98,157	0	2023-11-30
Dimensional US Small Cap ETF	0.092%	0.000%	88,507	0	2024-02-29
State St Russell Sm Cap® Indx NL Cl C	0.093%	0.000%	88,500	0	2023-07-31
iShares MSCI USA Sm-Cp Min Vol Fctr ETF	0.081%	0.000%	76,707	0	2023-06-21
Dimensional US Targeted Value ETF	0.077%	0.000%	73,159	0	2023-06-22
Bridgeway Ultra-Small Company Market	0.074%	0.000%	69,500	0	2022-12-31
Multi-Manager Small Cap Eq Strat A	0.067%	79.220%	63,453	28,048	2023-02-28
iShares Micro-Cap ETF	0.059%	0.000%	54,868	0	2023-02-28
DFA US Targeted Value I	0.053%	0.000%	49,988	0	2022-12-31
NVIT Multi-Manager Small Company I	0.050%	0.000%	46,988	0	2022-12-31
Vanguard Balanced Index Inv	0.049%	0.000%	45,700	0	2022-11-30
DFA US Micro Cap I	0.047%	0.000%	44,286	0	2022-11-30
iShares Nasdaq US Biotech ETF USD Acc	0.046%	4.171%	43,186	1,729	2022-11-30