AVBC · Avidia Bancorp, Inc. · Holdings

$21.77 +0.02 (+0.09%) At close · Sep 11

Russell 2000 member Rebalance outlook locked

Market Cap

$434.75M

19.97M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 80

Total Value: $147,511,333

Total Shares: 7,027,698

Institutional Ownership Trend

4 quarters

Holder Concentration

Across 80 13F filers · Δ vs Mar 31, 2026

Top Holder

16.7%

−1.9 pts

Top 5

57.8%

+1.8 pts

Top 10

71.4%

−0.2 pts

HHI

834

Broadly held+19

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +14

Institutional value: +16.2%

Shares held: +8.9%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega BlackRock, Inc.	+875,156	1,151,670
Mega GEODE CAPITAL MANAGEMENT, LLC	+222,719	442,624
Mega STATE STREET CORP	+188,377	251,299
Mega NORTHERN TRUST CORP	+103,632	143,822
Large RENAISSANCE TECHNOLOGIES LLC	+73,512	116,812

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega MILLENNIUM MANAGEMENT LLC	−300,341	22,689
Large Schonfeld Strategic Advisors LLC	−36,077	11,462
Mega JANE STREET GROUP, LLC	−29,553	13,160
Mega T. Rowe Price Investment Management, Inc.	−24,805	1,172,953
Mega VANGUARD CAPITAL MANAGEMENT LLC	−21,183	800,793

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega VANGUARD PORTFOLIO MANAGEMENT LLC	123,123	$2,584,351
Mega Bank of New York Mellon Corp	45,933	$964,133
Large PANAGORA ASSET MANAGEMENT INC	44,696	$938,169
Mega Nuveen, LLC	36,191	$759,648
Mid GSA CAPITAL PARTNERS LLP	35,205	$738,952

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega WELLINGTON MANAGEMENT GROUP LLP	778,436	$15,311,836
Mega ALLIANCEBERNSTEIN L.P.	134,876	$2,653,010
Mid Ancora Advisors LLC	75,390	$1,482,921
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	58,859	$1,157,756
Mega Qube Research & Technologies Ltd	26,195	$515,255

Filter: New 27 Increased 27 Reduced 12 Sold out 13 Unchanged 14

Showing 80 of 80

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

T. Rowe Price Investment Management, Inc.

$24,620,283

16.69%

1,172,953

BlackRock, Inc.

$24,173,551

16.39%

1,151,670

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	1,480	$31,065	0.1%	Sole
BlackRock Investment Management, LLC	53,123	$1,115,051	4.6%	Sole
BLACKROCK ADVISORS LLC	40,338	$846,694	3.5%	Sole
BlackRock Fund Advisors	569,832	$11,960,773	49.5%	Sole
BlackRock Institutional Trust Company, N.A.	486,897	$10,219,968	42.3%	Sole

VANGUARD CAPITAL MANAGEMENT LLC

$16,808,645

11.39%

800,793

FJ Capital Management LLC

$10,437,445

7.08%

497,258

GEODE CAPITAL MANAGEMENT, LLC

$9,290,677

6.30%

442,624

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	68,543	$1,438,717	15.5%	Defined
Held directly	374,081	$7,851,960	84.5%	Defined

STATE STREET CORP

$5,274,766

3.58%

251,299

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	251,299	$5,274,766	100.0%	Defined

TWO SIGMA INVESTMENTS, LP

$5,188,937

3.52%

247,210

HENNESSY ADVISORS INC

$3,295,430

2.23%

157,000

MORGAN STANLEY

$3,129,356

2.12%

149,088

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	1,090	$22,879	0.7%	Defined
MORGAN STANLEY & CO. LLC	4,959	$104,089	3.3%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	136,982	$2,875,252	91.9%	Defined
MORGAN STANLEY SMITH BARNEY LLC	5,882	$123,463	3.9%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	175	$3,673	0.1%	Defined

MARSHALL WACE, LLP

$3,068,737

2.08%

146,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	146,200	$3,068,737	100.0%	Other

NORTHERN TRUST CORP

$3,018,823

2.05%

143,822

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	140,946	$2,958,456	98.0%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	2,876	$60,367	2.0%	Other

VANGUARD FIDUCIARY TRUST CO

$2,616,235

1.77%

124,642

VANGUARD PORTFOLIO MANAGEMENT LLC

$2,584,351

1.75%

123,123

RENAISSANCE TECHNOLOGIES LLC

$2,451,883

1.66%

116,812

GOLDMAN SACHS GROUP INC

$2,299,705

1.56%

109,562

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	60,418	$1,268,173	55.1%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	49,144	$1,031,532	44.9%	Defined

COMMONWEALTH EQUITY SERVICES, LLC

$1,941,323

1.32%

92,488

WHITE PINE CAPITAL LLC

$1,819,937

1.23%

86,705

FRANKLIN RESOURCES INC

$1,437,752

0.97%

68,497

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PUTNAM INVESTMENT MANAGEMENT LLC	68,497	$1,437,752	100.0%	Defined

Russell Investments Group, Ltd.

$1,386,954

0.94%

66,077

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	1,465	$30,750	2.2%	Defined
Russell Investments Capital, LLC	22,709	$476,661	34.4%	Defined
Russell Investments France SAS	20,541	$431,155	31.1%	Defined
Russell Investments Trust Company	21,362	$448,388	32.3%	Defined

Polaris Capital Management, LLC

$1,313,974

0.89%

62,600

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$1,271,301

0.86%

60,567

IRONWOOD INVESTMENT MANAGEMENT LLC

$1,125,945

0.76%

53,642

BNP PARIBAS ARBITRAGE, SA

$991,504

0.67%

47,237

Bank of New York Mellon Corp

$964,133

0.65%

45,933

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	16,174	$339,492	35.2%	Defined
The Bank of New York Mellon	29,180	$612,488	63.5%	Defined
BNY Mellon Advisors, Inc. joint	579	$12,153	1.3%	Other

Trexquant Investment LP

$944,675

0.64%

45,006

PANAGORA ASSET MANAGEMENT INC

$938,169

0.64%

44,696

JPMORGAN CHASE & CO

$794,407

0.54%

37,847

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	10,502	$220,436	27.7%	Defined
J.P. Morgan Securities LLC	27,345	$573,971	72.3%	Defined

Nuveen, LLC

$759,648

0.51%

36,191

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	11,974	$251,334	33.1%	Defined
TEACHERS ADVISORS, LLC joint	24,217	$508,314	66.9%	Defined

GSA CAPITAL PARTNERS LLP

$738,952

0.50%

35,205

STILWELL VALUE LLC

$734,650

0.50%

35,000

Voleon Capital Management LP

$730,074

0.49%

34,782

Freestone Capital Holdings, LLC

$729,528

0.49%

34,756

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FREESTONE CAPITAL MANAGEMENT LLC	34,756	$729,528	100.0%	Defined

GREAT OAK CAPITAL PARTNERS, LLC

$716,955

0.49%

34,157

BANK OF AMERICA CORP /DE/

$703,039

0.48%

33,494

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	33,494	$703,039	100.0%	Defined

Arbiter Partners Capital Management LLC

$688,472

0.47%

32,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Broken Clock Management LLC joint	32,800	$688,472	100.0%	Defined

Oppenheimer & Close, LLC

$556,276

0.38%

26,502

MILLENNIUM MANAGEMENT LLC

$476,242

0.32%

22,689

WELLS FARGO & COMPANY/MN

$468,369

0.32%

22,314

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	15,342	$322,028	68.8%	Defined
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	6,222	$130,599	27.9%	Defined
WELLS FARGO CLEARING SERVICES, LLC	750	$15,742	3.4%	Defined

XTX Topco Ltd

$447,128

0.30%

21,302

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	21,302	$447,128	100.0%	Defined

UBS Group AG

$415,328

0.28%

19,787

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	6,077	$127,556	30.7%	Defined
UBS AG	13,710	$287,772	69.3%	Defined

CITADEL ADVISORS LLC

$376,560

0.26%

17,940

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	17,940	$376,560	100.0%	Defined

DEUTSCHE BANK AG\

$375,301

0.25%

17,880

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS Investments UK Ltd	17,880	$375,301	100.0%	Defined

RHUMBLINE ADVISERS

$356,641

0.24%

16,991

Engineers Gate Manager LP

$323,665

0.22%

15,420

PRICE T ROWE ASSOCIATES INC /MD/

$320,013

0.22%

15,246

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	15,246	$320,013	100.0%	Defined

LYNCH & ASSOCIATES/IN

$319,173

0.22%

15,206

OCCUDO QUANTITATIVE STRATEGIES LP

$312,981

0.21%

14,911

AMERICAN CENTURY COMPANIES INC

$281,937

0.19%

13,432

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	13,432	$281,937	100.0%	Defined

JANE STREET GROUP, LLC

$276,228

0.19%

13,160

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	13,160	$276,228	100.0%	Defined

ROCKLAND TRUST CO

$265,439

0.18%

12,646

CITIGROUP INC

$254,104

0.17%

12,106

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	12,106	$254,104	100.0%	Defined

Farther Finance Advisors, LLC

$251,880

0.17%

12,000

SEI INVESTMENTS CO

$251,334

0.17%

11,974

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SEI TRUST CO	11,974	$251,334	100.0%	Sole

Schonfeld Strategic Advisors LLC

$240,587

0.16%

11,462

MetLife Investment Management, LLC

$234,521

0.16%

11,173

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	11,173	$234,521	100.0%	Defined

Invesco Ltd.

$227,466

0.15%

10,837

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	2,226	$46,723	20.5%	Defined
Invesco Trust Co joint	7,304	$153,310	67.4%	Defined
Invesco Capital Management LLC	1,307	$27,433	12.1%	Defined

Intellus Advisors LLC

$209,900

0.14%

10,000

MACKENZIE FINANCIAL CORP

$203,015

0.14%

9,672

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$176,336

0.12%

8,401

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	8,401	$176,336	100.0%	Defined

Vanguard Global Advisers, LLC

$136,791

0.09%

6,517

NEW YORK STATE COMMON RETIREMENT FUND

$134,336

0.09%

6,400

BARCLAYS PLC

$121,174

0.08%

5,773

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	5,222	$109,609	90.5%	Defined
BARCLAYS CAPITAL INC.	551	$11,565	9.5%	Defined

Police & Firemen's Retirement System of New Jersey

$113,429

0.08%

5,404

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	5,404	$113,429	100.0%	Defined

FLAGSHIP WEALTH ADVISORS, LLC

$104,950

0.07%

5,000

STRS OHIO

$75,564

0.05%

3,600

Tower Research Capital LLC (TRC)

$41,434

0.03%

1,974

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	1,974	$41,434	100.0%	Defined

Legal & General Group Plc

$37,782

0.03%

1,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	1,800	$37,782	100.0%	Defined

Sachetta, LLC

$37,719

0.03%

1,797

Ameritas Investment Partners, Inc.

$34,906

0.02%

1,663

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	1,663	$34,906	100.0%	Other

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO

$21,871

0.01%

1,042

ROYAL BANK OF CANADA

$16,812

0.01%

801

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	776	$16,288	96.9%	Defined
RBC Capital Markets, LLC	25	$524	3.1%	Defined

Sterling Capital Management LLC

$7,745

0.01%

369

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

$5,289

0.00%

252

Quarry LP

$3,295

0.00%

157

EASTERN BANK

$2,583

0.00%

123

FMR LLC

$1,615

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	44	$923	57.2%	Defined
STRATEGIC ADVISERS LLC	33	$692	42.8%	Defined

Physician Wealth Advisors, Inc.

$1,385

0.00%

Avion Wealth

$713

0.00%

Rialto Wealth Management, LLC

$692

0.00%

Bare Financial Services, Inc

$608

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wellington Management Company LLP	778,436	$15,311,836	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	134,876	$2,653,010	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	58,859	$1,157,756	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Malta Hedge Fund II, L.P.	6,966	$137,021	51.6%	Defined
Malta Opportunity Fund LP	4,292	$84,423	31.8%	Defined
Held directly	2,242	$44,100	16.6%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Brevan Howard US Investment Management, LP	12,747	$250,733	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Hudson Bay Capital UK LLP	12,002	$236,079	100.0%	Defined

Key facts CIK 2058758 CUSIP 05369T100 13F (30d) 27 filings 27 filers Visit website Investor relations