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Lakefront Biotherapeutics NV: which funds bought and sold

Institutions that bought and sold Lakefront Biotherapeutics NV 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, 34 institutions that filed 13F reports for both quarters added to or opened positions in Lakefront Biotherapeutics NV, and 49 cut or closed them. Together they added a net 718K shares, +2.3% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 522K shares (+5.1%); index fund managers were net buyers of 26K shares (+7.9%). 8 opened a new position and 21 sold out entirely.

Bought, Q2 2026 34 institutions, 8 of them new holders Sold, Q2 2026 49 institutions, 21 of them sold out
Net change, all compared +718K shares (+2.3%)
Net change, active managers +522K shares (+5.1%), 7 bought, 9 sold

Buyers versus sellers

institutions compared, 97
Active managers and hedge funds 7 bought · 9 sold · +522K
Index fund managers 1 bought · 1 sold · +26K
Other institutions 26 bought · 39 sold · +170K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Madison Avenue Partners, LP Hedge fund +983K +39.9% 3.4M $103M
Prosight Management, LP +493K +31.8% 2.0M $61.3M
Susquehanna International Group, LLP +138K +1034.6% 152K $4.6M
Renaissance Technologies LLC Hedge fund +92K +29.3% 408K $12.2M
Millennium Management LLC Hedge fund +73K +67.8% 181K $5.4M
Two Sigma Investments, LP Hedge fund +56K +216.1% 82K $2.5M
Schonfeld Strategic Advisors LLC Hedge fund +33K New position 33K $977,256
Marshall Wace, LLP Hedge fund +32K New position 32K $971,321
Blackrock, Inc. Index funds +26K +8.3% 338K $10.1M
Group One Trading LLC +12K +245.9% 18K $526,958
Alps Advisors Inc +12K +22.1% 66K $2M
Goldman Sachs Group Inc +11K +24.7% 57K $1.7M
Morgan Stanley +11K +41.6% 38K $1.1M
Denkapparat Operations Gmbh +11K +100.5% 21K $639,294
Barometer Capital Management Inc. +2,700 +7.1% 41K $1.2M
American Century Companies Inc Active manager +2,014 +5.2% 41K $1.2M
Jpmorgan Chase & Co +1,170 +780.0% 1,320 $39,164
Simplex Trading, LLC +1,096 +15.2% 8,323 $249,523
Commonwealth Equity Services, LLC +952 +9.1% 11K $343,300
Mirae Asset Global Investments Co., Ltd. +672 New position 672 $20,147

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Segall Bryant & Hamill, LLC Active manager −426K Sold out 0 —
Ameriprise Financial Inc −152K −10.7% 1.3M $38.1M
Old Mission Capital LLC −96K Sold out 0 —
Man Group PLC Hedge fund −80K Sold out 0 —
Hudson Bay Capital Management LP Hedge fund −78K Sold out 0 —
Tower Research Capital LLC (TRC) −66K −98.8% 823 $24,674
Point72 Asset Management, L.P. Hedge fund −62K −18.8% 270K $8.1M
Citadel Advisors LLC Hedge fund −36K −29.0% 88K $2.6M
HRT Financial LP −28K −61.6% 17K $519,000
Optiver Holding B.V. −27K Sold out 0 —
Xtx Topco Ltd −25K Sold out 0 —
Acadian Asset Management LLC Active manager −22K −48.4% 24K $709,000
Crossmark Global Holdings, Inc. −22K −67.7% 11K $315,929
Moody National Bank Trust Division −21K Sold out 0 —
D. E. Shaw & Co., Inc. Hedge fund −18K −8.3% 198K $5.9M
Jane Street Group, LLC −14K Sold out 0 —
Voloridge Investment Management, LLC Hedge fund −14K Sold out 0 —
Bank Of America Corp −13K −63.7% 7,529 $225,720
Squarepoint Ops LLC Hedge fund −13K Sold out 0 —
Abc Arbitrage SA −13K Sold out 0 —

New positions

largest by value

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Segall Bryant & Hamill, LLCActive manager 426K $12.8M
Old Mission Capital LLC 96K $2.9M
Man Group PLCHedge fund 80K $2.4M
Hudson Bay Capital Management LPHedge fund 78K $2.3M
Optiver Holding B.V. 27K $796,050
Xtx Topco Ltd 25K $762,120
Moody National Bank Trust Division 21K $625,470
Jane Street Group, LLC 14K $408,210
Voloridge Investment Management, LLCHedge fund 14K $405,150
Squarepoint Ops LLCHedge fund 13K $388,560

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
77
Ten largest holders
94.9%
of 13F-reported shares
Index fund managers
1.1%
of 13F-reported shares
Active managers and hedge funds
33.5%
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 7 9 2 5 +522K +5.1%
Index fund managers 1 1 0 0 +26K +7.9%
Other institutions 26 39 6 16 +170K +0.8%

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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