EASTERN BANKSHARES INC (EBC) Institutional Shareholders
EASTERN BANKSHARES INC (EBC) 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 $3.00B in EBC holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of EBC tracked by InsiderSet, reporting ownership valued at approximately $327.01M in its March 31, 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 $383.85M, representing an estimated gain of +17.38% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 62% of the total disclosed EBC value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Fmr Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in EASTERN BANKSHARES INC (EBC).
This page ranks the largest institutional EBC 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
308
Total Reported Value
$3.00B
Largest Holder
Blackrock, Inc.
Largest Position
$327.01M
Insider Transactions (90d)
17
Latest Filing Quarter
Q2 2026
New Institutional Positions
67
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 16,718,373 | $327,011,370 | $383,853,844 | +$56,842,474 | +17.38% | |
| Fmr Llc | 0.02% | 14,817,500 | $289,830,298 | $340,209,800 | +$50,379,502 | +17.38% | |
| Vanguard Portfolio Management Llc | 0.01% | 10,788,460 | $211,022,278 | $247,703,042 | +$36,680,764 | +17.38% | |
| Vanguard Capital Management Llc | 0.00% | 9,515,766 | $186,128,383 | $218,481,987 | +$32,353,604 | +17.38% | |
| Dimensional Fund Advisors Lp | 0.04% | 8,618,230 | $168,564,826 | $197,874,561 | +$29,309,735 | +17.39% | |
| State Street Corp | 0.01% | 8,521,529 | $166,681,107 | $195,654,306 | +$28,973,199 | +17.38% | |
| Holdco Asset Management, Lp | 10.75% | 7,382,772 | $144,407,020 | $169,508,445 | +$25,101,425 | +17.38% | |
| Jennison Associates Llc | 0.09% | 6,846,216 | $133,911,984 | $157,189,119 | +$23,277,135 | +17.38% | |
| Wellington Management Group Llp | 0.02% | 5,986,112 | $117,088,350 | $137,441,132 | +$20,352,782 | +17.38% | |
| Geode Capital Management, Llc | 0.01% | 5,551,024 | $108,596,990 | $127,451,511 | +$18,854,521 | +17.36% | |
| Nomura Asset Management International Inc. | 0.10% | 2,998,180 | $58,644,000 | $68,838,213 | +$10,194,213 | +17.38% | |
| Frontier Capital Management Co Llc | 0.57% | 2,840,293 | $55,556,122 | $65,213,127 | +$9,657,005 | +17.38% | |
| Qube Research & Technologies Ltd | 0.06% | 2,159,242 | $42,234,774 | $49,576,196 | +$7,341,422 | +17.38% | |
| Charles Schwab Investment Management Inc | 0.01% | 2,056,811 | $40,231,223 | $47,224,381 | +$6,993,158 | +17.38% | |
| Brown Advisory Inc | 0.06% | 1,963,555 | $38,407,147 | $45,083,223 | +$6,676,076 | +17.38% | |
| William Blair Investment Management, Llc | 0.13% | 1,958,155 | $38,301,512 | $44,959,239 | +$6,657,727 | +17.38% | |
| Northern Trust Corp | 0.01% | 1,941,527 | $37,976,269 | $44,577,460 | +$6,601,191 | +17.38% | |
| Massachusetts Financial Services Co | 0.01% | 1,915,707 | $37,471,229 | $43,984,633 | +$6,513,404 | +17.38% | |
| Systematic Financial Management Lp | 0.83% | 1,847,294 | $36,133,097 | $42,413,870 | +$6,280,773 | +17.38% | |
| Fj Capital Management Llc | 3.84% | 1,741,864 | $34,070,860 | $39,993,197 | +$5,922,337 | +17.38% | |
| Eastern Bank | 0.50% | 1,472,122 | $32,739,994 | $33,799,921 | +$1,059,927 | +3.24% | |
| Goldman Sachs Group Inc | 0.00% | 1,495,207 | $29,246,246 | $34,329,953 | +$5,083,707 | +17.38% | |
| Arrowstreet Capital, Limited Partnership | 0.02% | 1,447,779 | $28,318,557 | $33,241,006 | +$4,922,449 | +17.38% | |
| Vanguard Fiduciary Trust Co | 0.01% | 1,407,065 | $27,522,191 | $32,306,212 | +$4,784,021 | +17.38% | |
| Nuveen, Llc | 0.01% | 1,391,680 | $27,221,261 | $31,952,973 | +$4,731,712 | +17.38% | |
| Morgan Stanley | 0.00% | 1,313,458 | $25,691,250 | $30,156,996 | +$4,465,746 | +17.38% | |
| Manufacturers Life Insurance Company, The | 0.02% | 1,284,627 | $25,127,304 | $29,495,036 | +$4,367,732 | +17.38% | |
| Impax Asset Management Group Plc | 0.17% | 1,275,000 | $24,939,000 | $29,274,000 | +$4,335,000 | +17.38% | |
| Susquehanna International Group, Llp | 0.03% | 1,219,449 | $23,852,422 | $27,998,549 | +$4,146,127 | +17.38% | |
| Alyeska Investment Group, L.P. | 0.07% | 1,200,000 | $23,472,000 | $27,552,000 | +$4,080,000 | +17.38% | |
| Bank Of New York Mellon Corp | 0.00% | 1,104,864 | $21,611,143 | $25,367,677 | +$3,756,534 | +17.38% | |
| Ubs Group Ag | 0.00% | 1,053,340 | $20,603,330 | $24,184,686 | +$3,581,356 | +17.38% | |
| Jane Street Group, Llc | 0.02% | 1,023,284 | $20,015,435 | $23,494,601 | +$3,479,166 | +17.38% | |
| Bridgewater Associates, Lp | 0.08% | 941,345 | $18,412,708 | $21,613,281 | +$3,200,573 | +17.38% | |
| Basswood Capital Management, L.L.C. | 0.91% | 915,438 | $17,905,967 | $21,018,456 | +$3,112,489 | +17.38% | |
| Marshall Wace, Llp | 0.02% | 846,973 | $16,566,792 | $19,446,500 | +$2,879,708 | +17.38% | |
| Bank Of America Corp | 0.00% | 768,621 | $15,034,223 | $17,647,538 | +$2,613,315 | +17.38% | |
| Barclays Plc | 0.00% | 556,668 | $10,888,426 | $12,781,097 | +$1,892,671 | +17.38% | |
| Jain Global Llc | 0.13% | 529,372 | $10,354,516 | $12,154,381 | +$1,799,865 | +17.38% | |
| Freestone Grove Partners Lp | 0.06% | 455,268 | $8,905,042 | $10,452,953 | +$1,547,911 | +17.38% | |
| Citadel Advisors Llc | 0.01% | 425,795 | $8,328,550 | $9,776,253 | +$1,447,703 | +17.38% | |
| Swiss National Bank | 0.00% | 424,964 | $8,312,296 | $9,757,173 | +$1,444,877 | +17.38% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 411,726 | $8,053,360 | $9,453,229 | +$1,399,869 | +17.38% | |
| Cerity Partners Llc | 0.01% | 403,262 | $7,887,803 | $9,258,896 | +$1,371,093 | +17.38% | |
| Raffles Associates Lp | 6.70% | 394,788 | $7,722,053 | $9,064,332 | +$1,342,279 | +17.38% | |
| Invesco Ltd. | 0.00% | 388,152 | $7,592,252 | $8,911,970 | +$1,319,718 | +17.38% | |
| Algebris (Uk) Ltd | 0.54% | 382,442 | $7,468,227 | $8,780,868 | +$1,312,641 | +17.58% | |
| State Of Wisconsin Investment Board | 0.01% | 312,021 | $6,103,131 | $7,164,002 | +$1,060,871 | +17.38% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 296,870 | $5,806,777 | $6,816,135 | +$1,009,358 | +17.38% |
| American Century Companies Inc | 0.00% | 291,361 | $5,699,021 | $6,689,649 | +$990,628 | +17.38% |
Frequently asked questions about EBC
Who owns the most EBC stock?
The largest holders of EBC 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 EASTERN BANKSHARES INC (EBC).
Is EBC widely held by superinvestors?
Many widely followed stocks like EBC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly EBC 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.