undamentalytics Newsletter

Estrella Immunopharma, Inc.: which funds bought and sold

Institutions that bought and sold Estrella Immunopharma 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, 6 institutions that filed 13F reports for both quarters added to or opened positions in Estrella Immunopharma, and 8 cut or closed them. Together they sold a net 385K shares, −7.4% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 147K shares (−3.5%); index fund managers were net buyers of 46K shares (+6.4%). 2 opened a new position and 3 sold out entirely.

Bought, Q2 2026 6 institutions, 2 of them new holders Sold, Q2 2026 8 institutions, 3 of them sold out
Net change, all compared −385K shares (−7.4%)
Net change, active managers −147K shares (−3.5%), 0 bought, 2 sold

Buyers versus sellers

institutions compared, 18
Active managers and hedge funds 0 bought · 2 sold · −147K
Index fund managers 3 bought · 1 sold · +46K
Other institutions 3 bought · 5 sold · −283K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Vanguard Capital Management LLC Index funds +34K +9.0% 417K $433,526
Northern Trust Corp Index funds +15K +77.6% 35K $36,255
Blackrock, Inc. Index funds +12K +30.4% 52K $54,114
Us Bancorp +3,096 +18.3% 20K $20,800
Barclays PLC +126 New position 126 $131
Caitong International Asset Management Co., Ltd +2 New position 2 $2

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Wells Fargo & Company −264K Sold out 0 —
Armistice Capital, LLC Hedge fund −124K −3.0% 4.0M $4.1M
Renaissance Technologies LLC Hedge fund −24K −37.7% 39K $40,664
Geode Capital Management, LLC Index funds −16K −10.3% 141K $146,973
UBS Group AG −13K −88.6% 1,721 $1,790
Royal Bank Of Canada −6,600 Sold out 0 —
Tower Research Capital LLC (TRC) −1,551 −31.9% 3,308 $3,440
Morgan Stanley −1 Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
Barclays PLC 126 $131
Caitong International Asset Management Co., Ltd 2 $2

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Wells Fargo & Company 264K $280,251
Royal Bank Of Canada 6,600 $7,000
Morgan Stanley 1 $1

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
15
Ten largest holders
99.9%
of 13F-reported shares
Index fund managers
15.7%
of 13F-reported shares
Active managers and hedge funds
83.7%
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 0 2 0 0 −147K −3.5%
Index fund managers 3 1 0 0 +46K +6.4%
Other institutions 3 5 2 3 −283K −91.4%

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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