undamentalytics Newsletter

Whitehawk Therapeutics, Inc.: which funds bought and sold

Institutions that bought and sold Whitehawk 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, 58 institutions that filed 13F reports for both quarters added to or opened positions in Whitehawk Therapeutics, and 22 cut or closed them. Together they added a net 8.1M shares, +22.9% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1.8M shares (+19.4%); index fund managers were net buyers of 2.8M shares (+108.4%). 29 opened a new position and 11 sold out entirely.

Bought, Q2 2026 58 institutions, 29 of them new holders Sold, Q2 2026 22 institutions, 11 of them sold out
Net change, all compared +8.1M shares (+22.9%)
Net change, active managers +1.8M shares (+19.4%), 12 bought, 7 sold

Buyers versus sellers

institutions compared, 89
Active managers and hedge funds 12 bought · 7 sold · +1.8M
Index fund managers 9 bought · 0 sold · +2.8M
Other institutions 37 bought · 15 sold · +3.4M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Yu Fan +2.8M +134.8% 4.9M $22.3M
Blackrock, Inc. Index funds +1.6M +447.2% 1.9M $8.8M
Acuta Capital Partners, LLC +1.3M +37.4% 4.7M $21.5M
ADAR1 Capital Management, LLC Hedge fund +1.2M +943.9% 1.3M $6.1M
Montanova Capital, LLC Hedge fund +600K +16.2% 4.3M $19.7M
Geode Capital Management, LLC Index funds +442K +96.7% 900K $4.1M
Siren, L.L.C. +255K +12.3% 2.3M $10.7M
State Street Corp Index funds +227K +141.3% 387K $1.8M
Vanguard Portfolio Management LLC Index funds +219K New position 219K $1M
Verdad Advisers, LP +186K +161.1% 301K $1.4M
Northern Trust Corp Index funds +157K +146.8% 265K $1.2M
Woodline Partners LP Hedge fund +155K +55.1% 437K $2M
Acadian Asset Management LLC Active manager +101K +143.8% 171K $778,000
Bank Of New York Mellon Corp +83K New position 83K $378,455
Charles Schwab Investment Management Inc Index funds +79K New position 79K $361,051
Vanguard Capital Management LLC Index funds +73K +5.5% 1.4M $6.4M
Millennium Management LLC Hedge fund +71K +22.8% 380K $1.7M
Goldman Sachs Group Inc +70K +122.7% 127K $580,552
American Century Companies Inc Active manager +52K New position 52K $237,427
Nuveen, LLC +44K New position 44K $200,599

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Stempoint Capital LP −858K −45.7% 1.0M $4.7M
Balyasny Asset Management L.P. Hedge fund −262K −47.7% 288K $1.3M
Orbimed Advisors LLC −232K −5.6% 3.9M $18M
Susquehanna International Group, LLP −203K Sold out 0 —
Jane Street Group, LLC −151K Sold out 0 —
Citadel Advisors LLC Hedge fund −62K −67.2% 30K $137,794
Hudson Bay Capital Management LP Hedge fund −58K Sold out 0 —
Seven Fleet Capital Management LP −54K Sold out 0 —
Bridgeway Capital Management, LLC Active manager −50K −23.2% 165K $757,001
HRT Financial LP −35K Sold out 0 —
Bailard, Inc. −31K Sold out 0 —
Catalyst Funds Management Pty Ltd −27K Sold out 0 —
Occudo Quantitative Strategies LP −22K Sold out 0 —
Bank Of America Corp −18K −34.5% 35K $158,587
Renaissance Technologies LLC Hedge fund −15K −3.5% 414K $1.9M
Brevan Howard Capital Management LP Hedge fund −13K Sold out 0 —
Omers Administration Corp −12K Sold out 0 —
Prelude Capital Management, LLC −10K Sold out 0 —
Xtx Topco Ltd −4,461 −19.4% 19K $84,831
Eversept Partners, LP Hedge fund −3,494 −1.1% 303K $1.4M

New positions

largest by value
InstitutionSharesValue June 30, 2026
Vanguard Portfolio Management LLCIndex funds 219K $1M
Bank Of New York Mellon Corp 83K $378,455
Charles Schwab Investment Management IncIndex funds 79K $361,051
American Century Companies IncActive manager 52K $237,427
Nuveen, LLC 44K $200,599
Jump Financial, LLC 41K $186,864
Invesco Ltd. 39K $179,440
Deutsche Bank Ag\ 32K $145,039
Wells Fargo & Company 27K $124,457
Price T Rowe Associates IncActive manager 27K $122,000

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Susquehanna International Group, LLP 203K $701,954
Jane Street Group, LLC 151K $521,330
Hudson Bay Capital Management LPHedge fund 58K $198,710
Seven Fleet Capital Management LP 54K $187,321
HRT Financial LP 35K $120,000
Bailard, Inc. 31K $108,323
Catalyst Funds Management Pty Ltd 27K $93,188
Occudo Quantitative Strategies LP 22K $89,387
Brevan Howard Capital Management LPHedge fund 13K $43,432
Omers Administration Corp 12K $39,675

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
78
Ten largest holders
76.5%
of 13F-reported shares
Index fund managers
12.6%
of 13F-reported shares
Active managers and hedge funds
25.8%
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 12 7 4 2 +1.8M +19.4%
Index fund managers 9 0 3 0 +2.8M +108.4%
Other institutions 37 15 22 9 +3.4M +14.7%

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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