undamentalytics Newsletter

Community Financial System, Inc.: which funds bought and sold

Institutions that bought and sold Community Financial System 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, 141 institutions that filed 13F reports for both quarters added to or opened positions in Community Financial System, and 102 cut or closed them. Together they added a net 464K shares, +1.2% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 914K shares (+9.8%); index fund managers were net buyers of 199K shares (+1.0%). 36 opened a new position and 25 sold out entirely.

Bought, Q2 2026 141 institutions, 36 of them new holders Sold, Q2 2026 102 institutions, 25 of them sold out
Net change, all compared +464K shares (+1.2%)
Net change, active managers +914K shares (+9.8%), 15 bought, 15 sold

Buyers versus sellers

institutions compared, 296
Active managers and hedge funds 15 bought · 15 sold · +914K
Index fund managers 7 bought · 5 sold · +199K
Other institutions 119 bought · 82 sold · −649K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
FMR LLC Active manager +652K +21.5% 3.7M $247M
Massachusetts Financial Services Co Active manager +450K New position 450K $30.2M
Basswood Capital Management, L.L.C. +321K New position 321K $21.5M
State Street Corp Index funds +163K +5.2% 3.3M $224M
Adage Capital Partners Gp, L.L.C. Hedge fund +160K +208.4% 237K $15.9M
Arrowstreet Capital, Limited Partnership Hedge fund +134K New position 134K $9M
UBS Group AG +107K +70.5% 259K $17.4M
Two Sigma Investments, LP Hedge fund +95K +98.9% 192K $12.9M
Geode Capital Management, LLC Index funds +62K +4.8% 1.4M $91.3M
Janney Montgomery Scott LLC +61K New position 61K $4.1M
Logan Capital Management Inc +56K New position 56K $3.8M
Blackrock, Inc. Index funds +43K +0.6% 7.6M $507M
AQR Capital Management LLC Hedge fund +40K +154.7% 65K $4.4M
Segall Bryant & Hamill, LLC Active manager +39K +11.1% 392K $26.3M
Northern Trust Corp Index funds +37K +6.0% 658K $44.1M
Wells Fargo & Company +32K +71.7% 76K $5.1M
American Century Companies Inc Active manager +25K +35.5% 97K $6.5M
Dimensional Fund Advisors LP +25K +1.4% 1.8M $124M
Vanguard Portfolio Management LLC Index funds +23K +0.7% 3.5M $238M
Xtx Topco Ltd +21K +137.9% 37K $2.5M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Nfj Investment Group, LLC −420K −61.8% 260K $17.5M
Bank Of America Corp −352K −58.8% 247K $16.6M
Goldman Sachs Group Inc −321K −61.2% 204K $13.7M
Neuberger Berman Group LLC Active manager −259K −7.0% 3.5M $232M
Morgan Stanley −179K −9.6% 1.7M $113M
Deprince Race & Zollo Inc Active manager −163K −30.7% 368K $24.7M
Proshare Advisors LLC Index funds −106K −93.3% 7,628 $511,992
Exoduspoint Capital Management, LP Hedge fund −77K Sold out 0 —
Balyasny Asset Management L.P. Hedge fund −68K Sold out 0 —
Victory Capital Management Inc Active manager −48K −31.4% 106K $7.1M
Sei Investments Co −32K −58.9% 22K $1.5M
First Trust Advisors LP −30K −48.7% 32K $2.1M
Numerai Gp LLC −26K Sold out 0 —
Susquehanna International Group, LLP −26K −71.8% 10K $681,671
Squarepoint Ops LLC Hedge fund −25K Sold out 0 —
Susquehanna Portfolio Strategies, LLC −23K −67.7% 11K $721,808
Intech Investment Management LLC Active manager −16K −58.9% 11K $765,504
Federated Hermes, Inc. Active manager −16K −2.2% 739K $49.6M
Millennium Management LLC Hedge fund −16K Sold out 0 —
Rhumbline Advisers Index funds −15K −10.2% 132K $8.9M

New positions

largest by value
InstitutionSharesValue June 30, 2026
Massachusetts Financial Services CoActive manager 450K $30.2M
Basswood Capital Management, L.L.C. 321K $21.5M
Arrowstreet Capital, Limited PartnershipHedge fund 134K $9M
Janney Montgomery Scott LLC 61K $4.1M
Logan Capital Management Inc 56K $3.8M
Susquehanna Fundamental Investments, LLC 19K $1.3M
Aquatic Capital Management LLC 8,163 $547,901
Mariner, LLC 7,755 $520,501
Schonfeld Strategic Advisors LLCHedge fund 7,621 $511,521
Mackenzie Financial Corp 7,483 $502,259

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Exoduspoint Capital Management, LPHedge fund 77K $4.5M
Balyasny Asset Management L.P.Hedge fund 68K $4M
Numerai Gp LLC 26K $1.5M
Squarepoint Ops LLCHedge fund 25K $1.4M
Millennium Management LLCHedge fund 16K $937,051
Mangrove Partners Im, LLCHedge fund 14K $846,671
Holocene Advisors, LPHedge fund 14K $831,305
Creativeone Wealth, LLC 7,637 $447,910
Pathway Financial Advisors LLC 4,694 $279,011
Capstone Investment Advisors, LLCHedge fund 4,589 $269,145

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
277
Ten largest holders
72.1%
of 13F-reported shares
Index fund managers
48.7%
of 13F-reported shares
Active managers and hedge funds
25.0%
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 15 15 4 8 +914K +9.8%
Index fund managers 7 5 0 0 +199K +1.0%
Other institutions 119 82 32 17 −649K −6.0%

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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