XT
AVBC

XTX Topco’s Avidia Bancorp AVBC Stock Holding History

XTX Topco’s Portfolio AVBC Stock Details AVBC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$447K Buy
21,302
+8,874
+71% +$177K 0.01% 2557
2026
Q1 		$244K Buy
12,428
+944
+8% +$17.4K ﹤0.01% 2672
2025
Q4 		$193K Sell
11,484
-9,171
-44% -$144K 0.01% 2417
2025
Q3 		$309K Buy
+20,655
New +$313K 0.02% 1482

Other funds holding AVBC

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
FCM
FJ Capital Management Mclean, Virginia $770M AUM 28.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
HAI
Hennessy Advisors Inc Novato, California $3.13B AUM 77.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

XTX Topco's AVBC Position: Q2 2026 in Review

XTX Topco increased its Avidia Bancorp (AVBC) stake by 71% in Q2 2026, buying an estimated $177K and bringing the position to 21,302 shares worth $447K. The position accounts for 0.01% of the portfolio, ranked #2557.

XTX Topco first reported a position in AVBC in Q3 2025 and has held it in 4 quarters since. 81 funds tracked by Wall St. Rank hold AVBC as of Q2 2026.

  • XTX Topco held 21,302 shares of Avidia Bancorp worth $447K as of Q2 2026.
  • XTX Topco bought 8,874 Avidia Bancorp shares in Q2 2026, an estimated $177K.
  • Avidia Bancorp made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2557 holding.
  • XTX Topco first reported a position in Avidia Bancorp in Q3 2025 and has held it in 4 quarters since.
  • 81 funds tracked by Wall St. Rank held Avidia Bancorp as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.