undamentalytics Newsletter

CrowdStrike: which funds bought and sold

Institutions that bought and sold CrowdStrike 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, 1,296 institutions that filed 13F reports for both quarters added to or opened positions in CrowdStrike, and 961 cut or closed them. Together they added a net 8.3M shares, +4.7% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 4.1M shares (+16.6%); index fund managers were net buyers of 1.3M shares (+1.9%). 474 opened a new position and 128 sold out entirely.

Bought, Q2 2026 1,296 institutions, 474 of them new holders Sold, Q2 2026 961 institutions, 128 of them sold out
Net change, all compared +8.3M shares (+4.7%)
Net change, active managers +4.1M shares (+16.6%), 51 bought, 47 sold

Buyers versus sellers

institutions compared, 2,469
Active managers and hedge funds 51 bought · 47 sold · +4.1M
Index fund managers 8 bought · 4 sold · +1.3M
Other institutions 1,237 bought · 910 sold · +2.9M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Jpmorgan Chase & Co +4.6M +127.8% 8.2M $6.1B
FMR LLC Active manager +4.4M +128.1% 7.8M $6B
Renaissance Technologies LLC Hedge fund +749K New position 749K $572M
Invesco Ltd. +735K +9.6% 8.4M $6.4B
Polar Capital Holdings PLC Active manager +538K New position 538K $411M
Blackrock, Inc. Index funds +473K +2.2% 21.8M $16.7B
State Street Corp Index funds +447K +4.0% 11.6M $8.8B
Goldman Sachs Group Inc +425K +23.7% 2.2M $1.7B
Jacobs Levy Equity Management, Inc Active manager +395K +456.3% 482K $368M
Nuveen, LLC +369K +39.8% 1.3M $989M
D. E. Shaw & Co., Inc. Hedge fund +319K +17.6% 2.1M $1.6B
William Blair Investment Management, LLC Active manager +281K New position 281K $215M
Vanguard Capital Management LLC Index funds +240K +1.5% 16.2M $12.4B
Scotia Capital Inc. +231K +295.3% 309K $59M
Russell Investments Group, Ltd. +230K +134.6% 401K $305M
Healthcare Of Ontario Pension Plan Trust Fund +228K +278.8% 310K $237M
UBS Group AG +222K +14.8% 1.7M $1.3B
Charles Schwab Investment Management Inc Index funds +160K +8.8% 2.0M $1.5B
Price T Rowe Associates Inc Active manager +156K +3.8% 4.3M $3.3B
Federated Hermes, Inc. Active manager +148K +36.7% 550K $420M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Jane Street Group, LLC −901K −97.6% 22K $16.6M
First Trust Advisors LP −684K −26.5% 1.9M $1.5B
Two Sigma Investments, LP Hedge fund −584K −95.7% 26K $20.1M
Pictet Asset Management Holding SA −417K −32.6% 862K $658M
National Bank Of Canada −354K −64.4% 196K $149M
Marshall Wace, LLP Hedge fund −330K −90.8% 34K $25.6M
Quadrature Capital Ltd Hedge fund −324K Sold out 0 —
UBS Am, A Distinct Business Unit Of UBS Asset Management Americas LLC −312K −15.9% 1.6M $1.3B
Rokos Capital Management LLP Hedge fund −267K Sold out 0 —
Barclays PLC −234K −24.1% 738K $563M
Balyasny Asset Management L.P. Hedge fund −212K −78.9% 57K $43.2M
Canada Pension Plan Investment Board −211K −58.3% 151K $115M
Arrowstreet Capital, Limited Partnership Hedge fund −189K −87.0% 28K $21.5M
Rathbones Group PLC −185K −51.6% 174K $133M
Susquehanna International Group, LLP −177K −65.7% 92K $70.4M
TCW Group Inc Active manager −172K −62.9% 102K $77.5M
Clearbridge Investments, LLC Active manager −162K −16.6% 813K $620M
Brevan Howard Capital Management LP Hedge fund −141K −97.7% 3,240 $2.5M
Artisan Partners Limited Partnership Active manager −139K −40.2% 207K $158M
Citadel Advisors LLC Hedge fund −139K −33.1% 280K $214M

New positions

largest by value
InstitutionSharesValue June 30, 2026
Renaissance Technologies LLCHedge fund 749K $572M
Polar Capital Holdings PLCActive manager 538K $411M
William Blair Investment Management, LLCActive manager 281K $215M
Holocene Advisors, LPHedge fund 139K $106M
Summit Partners Public Asset Management, LLC 50K $38.2M
Voloridge Investment Management, LLCHedge fund 48K $36.3M
Panagora Asset Management IncActive manager 45K $34.5M
Gradient Investments LLC 44K $33.5M
Winton Group LtdHedge fund 37K $28.5M
Bluespring Wealth Management, LLC 36K $27.5M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Quadrature Capital LtdHedge fund 324K $127M
Rokos Capital Management LLPHedge fund 267K $104M
HRT Financial LP 128K $50.1M
Tudor Investment Corp Et AlHedge fund 119K $46.5M
Walleye Trading LLC 87K $33.8M
Trexquant Investment LPHedge fund 85K $33.4M
Optiver Holding B.V. 60K $23.4M
Saba Capital Management, L.P.Hedge fund 39K $15.2M
Ffg Partners, LLC 23K $9.1M
Twinbeech Capital LP 20K $7.7M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
2,392
Ten largest holders
50.8%
of 13F-reported shares
Index fund managers
35.8%
of 13F-reported shares
Active managers and hedge funds
15.0%
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 51 47 17 11 +4.1M +16.6%
Index fund managers 8 4 0 0 +1.3M +1.9%
Other institutions 1,237 910 457 117 +2.9M +3.5%

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.

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