undamentalytics Newsletter

Protara Therapeutics, Inc.: which funds bought and sold

Institutions that bought and sold Protara 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, 76 institutions that filed 13F reports for both quarters added to or opened positions in Protara Therapeutics, and 45 cut or closed them. Together they added a net 1.1M shares, +2.7% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1.7M shares (+16.5%); index fund managers were net buyers of 985K shares (+11.0%). 25 opened a new position and 17 sold out entirely.

Bought, Q2 2026 76 institutions, 25 of them new holders Sold, Q2 2026 45 institutions, 17 of them sold out
Net change, all compared +1.1M shares (+2.7%)
Net change, active managers +1.7M shares (+16.5%), 22 bought, 7 sold

Buyers versus sellers

institutions compared, 136
Active managers and hedge funds 22 bought · 7 sold · +1.7M
Index fund managers 9 bought · 0 sold · +985K
Other institutions 45 bought · 38 sold · −1.5M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Orbimed Advisors LLC +2.2M New position 2.2M $8.5M
Balyasny Asset Management L.P. Hedge fund +1.0M New position 1.0M $3.9M
Qube Research & Technologies Ltd Hedge fund +869K +490.7% 1.0M $4M
Marshall Wace, LLP Hedge fund +650K +1281.8% 701K $2.7M
Verdad Advisers, LP +312K New position 312K $1.2M
Millennium Management LLC Hedge fund +270K +9.5% 3.1M $11.8M
Blackrock, Inc. Index funds +269K +7.9% 3.7M $14M
Jacobs Levy Equity Management, Inc Active manager +245K +488.1% 296K $1.1M
Vanguard Capital Management LLC Index funds +181K +8.5% 2.3M $8.8M
Northern Trust Corp Index funds +177K +47.3% 552K $2.1M
Citadel Advisors LLC Hedge fund +164K +15.3% 1.2M $4.7M
Dimensional Fund Advisors LP +152K +28.6% 683K $2.6M
Geode Capital Management, LLC Index funds +149K +12.7% 1.3M $5.1M
Goldman Sachs Group Inc +148K +37.2% 546K $2.1M
AQR Capital Management LLC Hedge fund +142K +212.8% 209K $798,262
Jump Financial, LLC +136K +204.1% 203K $775,842
Renaissance Technologies LLC Hedge fund +126K +100.1% 252K $960,730
Fisher Asset Management, LLC Active manager +100K New position 100K $380,342
Vanguard Portfolio Management LLC Index funds +79K +19.2% 492K $1.9M
State Street Corp Index funds +63K +6.3% 1.1M $4.1M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Aigh Capital Management LLC −1.6M Sold out 0 —
Patient Square Capital LP −1.0M Sold out 0 —
UBS Group AG −946K −67.4% 457K $1.7M
J. Goldman & Co LP Hedge fund −721K −84.2% 135K $515,700
Point72 Asset Management, L.P. Hedge fund −604K −52.4% 549K $2.1M
Burkehill Global Management, LP Hedge fund −450K Sold out 0 —
Assenagon Asset Management S.A. −448K −78.9% 120K $458,048
Alyeska Investment Group, L.P. Hedge fund −310K −88.6% 40K $151,753
Integral Health Asset Management, LLC −250K −14.3% 1.5M $5.7M
Exoduspoint Capital Management, LP Hedge fund −116K Sold out 0 —
Susquehanna International Group, LLP −76K −65.4% 40K $154,252
Prudential Financial Inc −69K −57.6% 51K $193,789
Catalio Capital Management, LP −60K −10.3% 520K $2M
Morgan Stanley −49K −8.7% 508K $1.9M
Sio Capital Management, LLC −48K −2.4% 1.9M $7.3M
Bank Of America Corp −44K −4.7% 882K $3.4M
Fox Run Management, L.L.C. −36K Sold out 0 —
Vanguard Global Advisers, LLC −32K −61.7% 20K $76,885
Barclays PLC −30K −61.4% 19K $71,078
Almanack Investment Partners, Llc. −24K Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
Orbimed Advisors LLC 2.2M $8.5M
Balyasny Asset Management L.P.Hedge fund 1.0M $3.9M
Verdad Advisers, LP 312K $1.2M
Fisher Asset Management, LLCActive manager 100K $380,342
Ameriprise Financial Inc 56K $214,939
Quadrature Capital LtdHedge fund 39K $150,199
Public Employees Retirement System Of Ohio 30K $113,454
Alliancebernstein L.P.Active manager 18K $93,988
Jain Global LLCHedge fund 21K $80,220
Prelude Capital Management, LLC 20K $74,922

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Aigh Capital Management LLC 1.6M $8.5M
Patient Square Capital LP 1.0M $5.4M
Burkehill Global Management, LPHedge fund 450K $2.3M
Exoduspoint Capital Management, LPHedge fund 116K $605,949
Fox Run Management, L.L.C. 36K $174,430
Almanack Investment Partners, Llc. 24K $123,904
Engineers Gate Manager LPHedge fund 21K $110,452
Bailard, Inc. 19K $96,995
Axq Capital, LP 13K $67,740
Cerity Partners LLC 13K $66,418

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
120
Ten largest holders
56.9%
of 13F-reported shares
Index fund managers
21.6%
of 13F-reported shares
Active managers and hedge funds
25.3%
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 22 7 7 3 +1.7M +16.5%
Index fund managers 9 0 0 0 +985K +11.0%
Other institutions 45 38 18 14 −1.5M −7.3%

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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