undamentalytics Newsletter

Cerus Corp: which funds bought and sold

Institutions that bought and sold Cerus 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, 105 institutions that filed 13F reports for both quarters added to or opened positions in Cerus, and 69 cut or closed them. Together they sold a net 784K shares, −0.5% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 7.6M shares (−11.9%); index fund managers were net buyers of 3.4M shares (+7.5%). 34 opened a new position and 16 sold out entirely.

Bought, Q2 2026 105 institutions, 34 of them new holders Sold, Q2 2026 69 institutions, 16 of them sold out
Net change, all compared −784K shares (−0.5%)
Net change, active managers −7.6M shares (−11.9%), 24 bought, 14 sold

Buyers versus sellers

institutions compared, 199
Active managers and hedge funds 24 bought · 14 sold · −7.6M
Index fund managers 9 bought · 1 sold · +3.4M
Other institutions 72 bought · 54 sold · +3.5M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Mackenzie Financial Corp +3.0M +7271.1% 3.0M $8.8M
D. E. Shaw & Co., Inc. Hedge fund +1.8M +47.0% 5.5M $16M
Algert Global LLC Hedge fund +1.4M +1154.3% 1.5M $4.4M
Topline Capital Management, LLC +1.1M New position 1.1M $3.1M
Vanguard Portfolio Management LLC Index funds +850K +44.3% 2.8M $8.1M
Alliancebernstein L.P. Active manager +842K +450.0% 1.0M $1.9M
Panagora Asset Management Inc Active manager +789K +258.3% 1.1M $3.2M
Franklin Resources Inc Active manager +751K +505.0% 899K $2.6M
Two Sigma Investments, LP Hedge fund +740K +26.9% 3.5M $10.2M
Citadel Advisors LLC Hedge fund +737K New position 737K $2.2M
Ameriprise Financial Inc +705K +155.4% 1.2M $3.4M
Citigroup Inc +647K +2046.7% 679K $2M
Blackrock, Inc. Index funds +640K +3.0% 22.2M $64.9M
Acadian Asset Management LLC Active manager +561K +15.1% 4.3M $12.5M
State Street Corp Index funds +539K +12.8% 4.8M $13.9M
Senvest Management, LLC +500K +12.2% 4.6M $13.5M
Geode Capital Management, LLC Index funds +482K +10.4% 5.1M $15M
Vanguard Capital Management LLC Index funds +432K +5.3% 8.6M $25M
Informed Momentum Co LLC +405K New position 405K $1.2M
Silverarc Capital Management, LLC +296K +9.3% 3.5M $10.1M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Soleus Capital Management, L.P. Hedge fund −8.3M −76.8% 2.5M $7.3M
Baker Bros. Advisors LP Hedge fund −3.6M −36.1% 6.4M $18.7M
Wasatch Advisors LP Active manager −1.9M −35.9% 3.4M $9.9M
ARK Investment Management LLC Active manager −1.2M −6.4% 17.9M $52.4M
UBS Group AG −1.1M −52.2% 1.0M $2.9M
Assenagon Asset Management S.A. −621K −49.6% 630K $1.8M
Driehaus Capital Management LLC Active manager −537K −55.8% 425K $1.2M
Susquehanna International Group, LLP −503K −64.3% 279K $815,868
Goldman Sachs Group Inc −451K −16.3% 2.3M $6.8M
Amova Asset Management Americas, Inc. −384K −8.5% 4.1M $12.1M
Sumitomo Mitsui Trust Group, Inc. −377K −8.3% 4.1M $12.1M
Bank Of America Corp −350K −28.7% 868K $2.5M
Millennium Management LLC Hedge fund −322K −74.8% 108K $316,765
Lazard Asset Management LLC Active manager −238K Sold out 0 —
AQR Capital Management LLC Hedge fund −235K −11.1% 1.9M $5.5M
Connor, Clark & Lunn Investment Management Ltd. −217K −31.6% 470K $1.4M
Levin Capital Strategies, L.P. Active manager −204K −80.8% 49K $142,017
Silvercrest Asset Management Group LLC −164K −3.9% 4.1M $11.9M
HSBC Holdings PLC −133K −57.4% 99K $277,178
Xtx Topco Ltd −129K −61.4% 81K $236,768

New positions

largest by value
InstitutionSharesValue June 30, 2026
Topline Capital Management, LLC 1.1M $3.1M
Citadel Advisors LLCHedge fund 737K $2.2M
Informed Momentum Co LLC 405K $1.2M
Boothbay Fund Management, LLCHedge fund 248K $723,407
Susquehanna Portfolio Strategies, LLC 245K $714,512
Point72 Asset Management, L.P.Hedge fund 228K $666,262
Jacobs Levy Equity Management, IncActive manager 210K $613,600
Arrowstreet Capital, Limited PartnershipHedge fund 154K $448,895
Integrated Quantitative Investments LLC 127K $371,620
Centiva Capital, LPHedge fund 110K $320,596

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Lazard Asset Management LLCActive manager 238K $432,650
Gsa Capital Partners LLP 118K $214,000
Scientech Research LLC 29K $53,220
Brevan Howard Capital Management LPHedge fund 27K $48,916
Focus Partners Advisor Solutions, LLC 26K $46,914
Nine Masts Capital Ltd 22K $39,199
Y-Intercept (Hong Kong) Ltd 19K $34,844
Verdad Advisers, LP 17K $30,774
Krilogy Financial LLC 15K $30,624
Jump Financial, LLC 15K $26,547

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
184
Ten largest holders
55.4%
of 13F-reported shares
Index fund managers
32.2%
of 13F-reported shares
Active managers and hedge funds
37.4%
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 14 9 2 −7.6M −11.9%
Index fund managers 9 1 0 0 +3.4M +7.5%
Other institutions 72 54 25 14 +3.5M +8.2%

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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