M&T Bank
OS

M&T Bank’s OneStream Inc OS Stock Holding History

M&T Bank’s Portfolio OS Stock Details OS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-22,118
Closed -$407K – 1803
2025
Q4 		$407K Sell
22,118
-22,282
-50% -$425K ﹤0.01% 1233
2025
Q3 		$819K Sell
44,400
-9,429
-18% -$207K ﹤0.01% 833
2025
Q2 		$1.52M Buy
53,829
+17,396
+48% +$433K 0.01% 706
2025
Q1 		$778K Buy
36,433
+18,165
+99% +$466K ﹤0.01% 899
2024
Q4 		$521K Sell
18,268
-8,510
-32% -$261K ﹤0.01% 1150
2024
Q3 		$908K Buy
+26,778
New +$789K ﹤0.01% 931

Other funds holding OS

GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
NAM
Nexpoint Asset Management Dallas, Texas $1.5B AUM 83.46% 1-Year Est. Return
OCAI
O'Connor Alternative Investments New York $1.37B AUM
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

M&T Bank's OS Position: Q1 2026 in Review

M&T Bank sold out of OneStream Inc (OS) in Q1 2026, closing a stake of 22,118 shares — an estimated $407K sold.

M&T Bank first reported a position in OS in Q3 2024 and held it in 6 quarters. The position peaked at $1.52M in Q2 2025. 180 funds tracked by Wall St. Rank hold OS as of Q1 2026.

  • M&T Bank reported no remaining OneStream Inc position as of Q1 2026 after selling out during the quarter.
  • M&T Bank sold 22,118 OneStream Inc shares in Q1 2026, an estimated $407K.
  • M&T Bank first reported a position in OneStream Inc in Q3 2024 and held it in 6 quarters.
  • M&T Bank's OneStream Inc position peaked at $1.52M in Q2 2025.
  • 180 funds tracked by Wall St. Rank held OneStream Inc as of Q1 2026.

Based on M&T Bank's 13F filing for Q1 2026, filed 12 May 2026.