undamentalytics Newsletter

Sarepta Therapeutics, Inc.: which funds bought and sold

Institutions that bought and sold Sarepta Therapeutics shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 142 institutions that filed 13F reports for both quarters added to or opened positions in Sarepta Therapeutics, and 183 cut or closed them. Together they added a net 5.3M shares, +5.1% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 4.0M shares (−13.5%); index fund managers were net buyers of 9.8M shares (+26.4%). 44 opened a new position and 65 sold out entirely.

Bought, Q2 2026 142 institutions, 44 of them new holders Sold, Q2 2026 183 institutions, 65 of them sold out
Net change, all compared +5.3M shares (+5.1%)
Net change, active managers −4.0M shares (−13.5%), 31 bought, 27 sold

Buyers versus sellers

institutions compared, 383
Active managers and hedge funds 31 bought · 27 sold · −4.0M
Index fund managers 10 bought · 1 sold · +9.8M
Other institutions 101 bought · 155 sold · −598K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Blackrock, Inc. Index funds +4.2M +28.7% 19.0M $341M
State Street Corp Index funds +2.3M +34.8% 8.9M $160M
Vanguard Portfolio Management LLC Index funds +1.7M +26.2% 8.4M $151M
Marshall Wace, LLP Hedge fund +1.5M +204.3% 2.2M $39.6M
Goldman Sachs Group Inc +964K +89.4% 2.0M $36.7M
Assenagon Asset Management S.A. +909K New position 909K $16.3M
Geode Capital Management, LLC Index funds +783K +39.4% 2.8M $49.8M
Qube Research & Technologies Ltd Hedge fund +610K New position 610K $11M
Mackenzie Financial Corp +543K +968.2% 600K $10.8M
Point72 Asset Management, L.P. Hedge fund +511K New position 511K $9.2M
Invesco Ltd. +493K +120.2% 903K $16.2M
Northern Trust Corp Index funds +486K +67.2% 1.2M $21.8M
Casdin Capital, LLC Hedge fund +470K New position 470K $8.4M
ADAR1 Capital Management, LLC Hedge fund +469K +178.8% 731K $13.1M
Panagora Asset Management Inc Active manager +452K New position 452K $8.1M
Dimensional Fund Advisors LP +367K +109.0% 704K $12.6M
Man Group PLC Hedge fund +363K +1029.8% 398K $7.2M
Prudential Financial Inc +300K +318.8% 394K $7.1M
Segall Bryant & Hamill, LLC Active manager +258K New position 258K $4.6M
Alliancebernstein L.P. Active manager +235K +368.6% 299K $6.5M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
RA Capital Management, L.P. Hedge fund −3.9M Sold out 0 —
AQR Capital Management LLC Hedge fund −2.1M −32.8% 4.3M $76.9M
Canada Pension Plan Investment Board −1.2M −94.3% 71K $1.3M
Citadel Advisors LLC Hedge fund −652K Sold out 0 —
UBS Group AG −608K −27.2% 1.6M $29.2M
Susquehanna International Group, LLP −577K −64.3% 321K $5.8M
Renaissance Technologies LLC Hedge fund −544K −32.7% 1.1M $20.2M
D. E. Shaw & Co., Inc. Hedge fund −475K Sold out 0 —
Erste Asset Management Gmbh −400K −13.5% 2.6M $45.5M
Morgan Stanley −394K −15.2% 2.2M $39.6M
Jacobs Levy Equity Management, Inc Active manager −373K Sold out 0 —
SG Americas Securities, LLC −372K −66.6% 187K $3.4M
Healthcare Of Ontario Pension Plan Trust Fund −365K Sold out 0 —
Clear Street Group Inc. −361K Sold out 0 —
Walleye Capital LLC Hedge fund −254K −88.1% 34K $618,545
Highbridge Capital Management LLC Hedge fund −250K Sold out 0 —
Balyasny Asset Management L.P. Hedge fund −240K −61.2% 152K $2.7M
Ieq Capital, LLC −239K −64.4% 132K $2.4M
Federated Hermes, Inc. Active manager −196K −11.0% 1.6M $28.6M
Jane Street Group, LLC −188K Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
Assenagon Asset Management S.A. 909K $16.3M
Qube Research & Technologies LtdHedge fund 610K $11M
Point72 Asset Management, L.P.Hedge fund 511K $9.2M
Casdin Capital, LLCHedge fund 470K $8.4M
Panagora Asset Management IncActive manager 452K $8.1M
Segall Bryant & Hamill, LLCActive manager 258K $4.6M
Hussman Strategic Advisors, Inc. 147K $2.6M
Schonfeld Strategic Advisors LLCHedge fund 138K $2.5M
Nomura Holdings Inc 95K $1.7M
Diversified Trust Co 49K $886,819

Sold out

largest by value
InstitutionSharesValue March 31, 2026
RA Capital Management, L.P.Hedge fund 3.9M $84.9M
Citadel Advisors LLCHedge fund 652K $14.2M
D. E. Shaw & Co., Inc.Hedge fund 475K $10.3M
Jacobs Levy Equity Management, IncActive manager 373K $8.1M
Healthcare Of Ontario Pension Plan Trust Fund 365K $7.9M
Clear Street Group Inc. 361K $7.9M
Highbridge Capital Management LLCHedge fund 250K $5.1M
Jane Street Group, LLC 188K $4.1M
Schroder Investment Management GroupActive manager 103K $2.1M
Jain Global LLCHedge fund 87K $1.9M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
322
Ten largest holders
57.1%
of 13F-reported shares
Index fund managers
43.5%
of 13F-reported shares
Active managers and hedge funds
23.5%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 31 27 13 11 −4.0M −13.5%
Index fund managers 10 1 1 0 +9.8M +26.4%
Other institutions 101 155 30 54 −598K −1.6%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

← Back to Sarepta Therapeutics, Inc. · Insiders · Politicians