undamentalytics Newsletter

Disc Medicine, Inc.: which funds bought and sold

Institutions that bought and sold Disc Medicine 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, 112 institutions that filed 13F reports for both quarters added to or opened positions in Disc Medicine, and 84 cut or closed them. Together they added a net 1.3M shares, +3.0% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1.1M shares (+6.4%); index fund managers were net buyers of 225K shares (+3.1%). 36 opened a new position and 22 sold out entirely.

Bought, Q2 2026 112 institutions, 36 of them new holders Sold, Q2 2026 84 institutions, 22 of them sold out
Net change, all compared +1.3M shares (+3.0%)
Net change, active managers +1.1M shares (+6.4%), 24 bought, 18 sold

Buyers versus sellers

institutions compared, 234
Active managers and hedge funds 24 bought · 18 sold · +1.1M
Index fund managers 7 bought · 4 sold · +225K
Other institutions 81 bought · 62 sold · −61K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Vestal Point Capital, LP Hedge fund +850K +121.4% 1.6M $113M
Jpmorgan Chase & Co +504K +36.8% 1.9M $140M
Opaleye Management Inc. +434K +103.1% 855K $62.5M
Price T Rowe Associates Inc Active manager +326K +21.0% 1.9M $137M
Logos Global Management LP Hedge fund +315K +56.2% 875K $64M
Assenagon Asset Management S.A. +222K +40.7% 768K $56.2M
Blackrock, Inc. Index funds +194K +8.5% 2.5M $181M
Dimensional Fund Advisors LP +175K +44.3% 569K $41.6M
Two Sigma Investments, LP Hedge fund +137K New position 137K $10M
Citadel Advisors LLC Hedge fund +111K +113.7% 209K $15.3M
Trexquant Investment LP Hedge fund +108K New position 108K $7.9M
Bellevue Group AG +101K +21.9% 560K $41M
HRT Financial LP +91K New position 91K $6.6M
Saturn V Capital Management LP +75K +16.6% 525K $38.4M
Sofinnova Investments, Inc. +68K +86.7% 146K $10.7M
Loomis Sayles & Co L P Active manager +65K +20.4% 382K $27.9M
Aberdeen Group PLC +63K +16.7% 438K $32M
BNP Paribas Financial Markets +57K +44.6% 185K $13.5M
Exoduspoint Capital Management, LP Hedge fund +52K New position 52K $3.8M
Geode Capital Management, LLC Index funds +46K +6.1% 790K $57.8M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Orbimed Advisors LLC −710K −66.5% 358K $26.2M
FMR LLC Active manager −692K −12.4% 4.9M $358M
Goldman Sachs Group Inc −542K −84.8% 97K $7.1M
Jennison Associates LLC Active manager −171K −28.0% 440K $32.1M
Integral Health Asset Management, LLC −170K Sold out 0 —
Bvf Inc −119K −9.3% 1.2M $84.4M
Silverarc Capital Management, LLC −113K −57.8% 83K $6.1M
Siren, L.L.C. −100K −10.1% 888K $65M
Armistice Capital, LLC Hedge fund −76K −14.2% 460K $33.6M
Ensign Peak Advisors, Inc −69K −36.2% 122K $8.9M
Freestone Grove Partners LP Hedge fund −69K Sold out 0 —
Sio Capital Management, LLC −65K Sold out 0 —
Atle Fund Management AB −64K −59.3% 44K $3.2M
State Street Corp Index funds −49K −2.9% 1.6M $121M
Jump Financial, LLC −49K −60.2% 33K $2.4M
Checkpoint Capital L.P. −47K −16.2% 240K $17.6M
Renaissance Technologies LLC Hedge fund −32K Sold out 0 —
Bank Of America Corp −32K −19.0% 135K $9.9M
Rafferty Asset Management, LLC Index funds −27K −50.7% 27K $1.9M
Nantahala Capital Management, LLC Hedge fund −26K Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
Two Sigma Investments, LPHedge fund 137K $10M
Trexquant Investment LPHedge fund 108K $7.9M
HRT Financial LP 91K $6.6M
Exoduspoint Capital Management, LPHedge fund 52K $3.8M
Quadrature Capital LtdHedge fund 42K $3.1M
Marshall Wace, LLPHedge fund 34K $2.5M
Y-Intercept (Hong Kong) Ltd 27K $2M
Campbell & Co Investment Adviser LLC 26K $1.9M
Gsa Capital Partners LLP 16K $1.2M
Jane Street Group, LLC 16K $1.2M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Integral Health Asset Management, LLC 170K $10.9M
Freestone Grove Partners LPHedge fund 69K $4.4M
Sio Capital Management, LLC 65K $4.2M
Renaissance Technologies LLCHedge fund 32K $2M
Nantahala Capital Management, LLCHedge fund 26K $1.6M
Boothbay Fund Management, LLCHedge fund 21K $1.4M
Zimmer Partners, LPHedge fund 17K $1.1M
Headlands Technologies LLC 15K $934,227
Atom Investors LP 12K $777,638
Ghisallo Capital Management LLCHedge fund 10K $639,400

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
215
Ten largest holders
49.6%
of 13F-reported shares
Index fund managers
17.1%
of 13F-reported shares
Active managers and hedge funds
42.2%
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 24 18 10 7 +1.1M +6.4%
Index fund managers 7 4 0 0 +225K +3.1%
Other institutions 81 62 26 15 −61K −0.3%

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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