AVIDIA BANCORP INC (AVBC) Institutional Shareholders
AVIDIA BANCORP INC (AVBC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $148.16M in AVBC holdings during the latest filing period.
T. Rowe Price Investment Management, Inc. is currently the largest disclosed institutional shareholder of AVBC tracked by InsiderSet, reporting ownership valued at approximately $24.62M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $26.50M, representing an estimated gain of +7.62% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 71% of the total disclosed AVBC value among the investors covered in this analysis. Major shareholders include T. Rowe Price Investment Management, Inc., Blackrock, Inc., Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in AVIDIA BANCORP INC (AVBC).
This page ranks the largest institutional AVBC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
78
Total Reported Value
$148.16M
Largest Holder
T. Rowe Price Investment Management, Inc.
Largest Position
$24.62M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
96
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 0.02% | 1,172,953 | $24,621,000 | $26,497,008 | +$1,876,008 | +7.62% | |
| Blackrock, Inc. | 0.00% | 1,151,670 | $24,173,554 | $26,016,225 | +$1,842,671 | +7.62% | |
| Vanguard Capital Management Llc | 0.00% | 800,793 | $16,808,645 | $18,089,914 | +$1,281,269 | +7.62% | |
| Fj Capital Management Llc | 1.35% | 497,258 | $10,437,445 | $11,233,058 | +$795,613 | +7.62% | |
| Geode Capital Management, Llc | 0.00% | 442,624 | $9,292,757 | $9,998,876 | +$706,119 | +7.60% | |
| State Street Corp | 0.00% | 251,299 | $5,274,766 | $5,676,844 | +$402,078 | +7.62% | |
| Two Sigma Investments, Lp | 0.00% | 247,210 | $5,188,938 | $5,584,474 | +$395,536 | +7.62% | |
| Hennessy Advisors Inc | 0.11% | 157,000 | $3,295,430 | $3,546,630 | +$251,200 | +7.62% | |
| Morgan Stanley | 0.00% | 149,088 | $3,129,356 | $3,367,898 | +$238,542 | +7.62% | |
| Marshall Wace, Llp | 0.00% | 146,200 | $3,068,738 | $3,302,658 | +$233,920 | +7.62% | |
| Northern Trust Corp | 0.00% | 143,822 | $3,018,823 | $3,248,939 | +$230,116 | +7.62% | |
| Vanguard Fiduciary Trust Co | 0.00% | 124,642 | $2,616,236 | $2,815,663 | +$199,427 | +7.62% | |
| Vanguard Portfolio Management Llc | 0.00% | 123,123 | $2,584,352 | $2,781,349 | +$196,997 | +7.62% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 116,812 | $2,451,884 | $2,638,783 | +$186,899 | +7.62% |
| Goldman Sachs Group Inc | 0.00% | 109,562 | $2,299,707 | $2,475,006 | +$175,299 | +7.62% | |
| Ancora Advisors Llc | 0.04% | 102,550 | $2,152,524 | $2,316,605 | +$164,081 | +7.62% | |
| Commonwealth Equity Services, Llc | 0.00% | 92,488 | $1,941,330 | $2,089,304 | +$147,974 | +7.62% | |
| White Pine Capital Llc | 0.49% | 90,693 | $1,783,931 | $2,048,755 | +$264,824 | +14.84% | |
| Russell Investments Group, Ltd. | 0.00% | 66,077 | $1,386,964 | $1,492,679 | +$105,715 | +7.62% | |
| Polaris Capital Management, Llc | 0.12% | 62,600 | $1,313,974 | $1,414,134 | +$100,160 | +7.62% | |
| Charles Schwab Investment Management Inc | 0.00% | 60,567 | $1,271,301 | $1,368,209 | +$96,908 | +7.62% | |
| Ironwood Investment Management Llc | 0.39% | 53,642 | $1,125,946 | $1,211,773 | +$85,827 | +7.62% | |
| Bnp Paribas Financial Markets | 0.00% | 47,237 | $991,505 | $1,067,084 | +$75,579 | +7.62% | |
| Bank Of New York Mellon Corp | 0.00% | 45,933 | $964,133 | $1,037,626 | +$73,493 | +7.62% | |
| Trexquant Investment Lp | 0.01% | 45,006 | $944,676 | $1,016,686 | +$72,010 | +7.62% | |
| Panagora Asset Management Inc | 0.00% | 44,696 | $938,169 | $1,009,683 | +$71,514 | +7.62% | |
| Jpmorgan Chase & Co | 0.00% | 37,847 | $800,464 | $854,964 | +$54,500 | +6.81% | |
| Nuveen, Llc | 0.00% | 36,191 | $759,649 | $817,555 | +$57,906 | +7.62% | |
| Gsa Capital Partners Llp | 0.05% | 35,205 | $739,000 | $795,281 | +$56,281 | +7.62% | |
| Stilwell Value Llc | 0.42% | 35,000 | $734,650 | $790,650 | +$56,000 | +7.62% | |
| Voleon Capital Management Lp | 0.01% | 34,782 | $730,074 | $785,725 | +$55,651 | +7.62% | |
| Freestone Capital Holdings, Llc | 0.02% | 34,756 | $729,535 | $785,138 | +$55,603 | +7.62% | |
| Bank Of America Corp | 0.00% | 33,494 | $703,039 | $756,629 | +$53,590 | +7.62% | |
| Great Oak Capital Partners, Llc | 0.15% | 34,157 | $694,421 | $771,607 | +$77,186 | +11.12% | |
| Arbiter Partners Capital Management | Paul Isaac | 0.37% | 32,800 | $688,472 | $740,952 | +$52,480 | +7.62% |
| Oppenheimer & Close, Llc | 0.35% | 26,502 | $556,277 | $598,680 | +$42,403 | +7.62% | |
| Millennium Management Llc | 0.00% | 22,689 | $476,242 | $512,545 | +$36,303 | +7.62% | |
| Wells Fargo & Company/Mn | 0.00% | 22,314 | $468,379 | $504,073 | +$35,694 | +7.62% | |
| Xtx Topco Ltd | 0.01% | 21,302 | $447,129 | $481,212 | +$34,083 | +7.62% | |
| Ubs Group Ag | 0.00% | 19,787 | $415,329 | $446,988 | +$31,659 | +7.62% | |
| Citadel Advisors Llc | 0.00% | 17,940 | $376,561 | $405,265 | +$28,704 | +7.62% | |
| Deutsche Bank Ag\ | 0.00% | 17,880 | $375,301 | $403,909 | +$28,608 | +7.62% | |
| Rhumbline Advisers | 0.00% | 16,991 | $356,636 | $383,827 | +$27,191 | +7.62% | |
| Engineers Gate Manager Lp | 0.00% | 15,420 | $323,666 | $348,338 | +$24,672 | +7.62% | |
| Price T Rowe Associates Inc | 0.00% | 15,246 | $321,000 | $344,407 | +$23,407 | +7.29% | |
| Lynch & Associates/In | 0.06% | 15,206 | $319,174 | $343,504 | +$24,330 | +7.62% | |
| Occudo Quantitative Strategies Lp | 0.02% | 14,911 | $312,982 | $336,839 | +$23,857 | +7.62% | |
| American Century Companies Inc | 0.00% | 13,432 | $281,938 | $303,429 | +$21,491 | +7.62% | |
| Jane Street Group, Llc | 0.00% | 13,160 | $276,228 | $297,284 | +$21,056 | +7.62% | |
| Rockland Trust Co | 0.01% | 12,646 | $265,440 | $285,673 | +$20,233 | +7.62% |
Frequently asked questions about AVBC
Who owns the most AVBC stock?
The largest holders of AVBC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for AVIDIA BANCORP INC (AVBC).
Is AVBC widely held by superinvestors?
Many widely followed stocks like AVBC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AVBC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.