BYRN · Byrna Technologies Inc. · Holdings

$3.68 -0.10 (-2.65%) At close · Sep 18

Market Cap

$83.17M

22.69M

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: 109

Total Value: $76,005,734

Total Shares: 11,327,242

Showing 1–100 of 112 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 109 13F filers · Δ vs Mar 31, 2026

Top Holder

30.0%

+4.0 pts

Top 5

51.3%

−5.4 pts

Top 10

67.7%

−4.6 pts

HHI

1,110

Broadly held+102

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -13

Institutional value: -36.5%

Shares held: -13.2%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega CITADEL ADVISORS LLC	+494,412	563,234
Mid MONETA GROUP INVESTMENT ADVISORS LLC	+313,163	336,638
Mid Quinn Opportunity Partners LLC	+254,405	478,565
Mega BANK OF AMERICA CORP /DE/	+102,215	121,177
Mega AQR CAPITAL MANAGEMENT LLC	+86,002	116,670

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega BlackRock, Inc.	−967,071	404,411
Mega MILLENNIUM MANAGEMENT LLC	−749,286	325,550
Mega STATE STREET CORP	−281,928	92,848
Mega GEODE CAPITAL MANAGEMENT, LLC	−226,759	227,363
Mid Wealthspire Advisors, LLC	−178,047	604,702

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large Walleye Capital LLC	266,303	$1,786,893
Mega D. E. Shaw & Co., Inc.	226,678	$1,521,009
Large TUDOR INVESTMENT CORP ET AL	140,697	$944,076
Mid Jump Financial, LLC	119,887	$804,441
Large Jain Global LLC	87,120	$584,575

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid EMERALD ADVISERS, LLC	432,626	$3,971,506
Mid EMERALD MUTUAL FUND ADVISERS TRUST	320,151	$2,938,986
Large MARSHALL WACE, LLP	141,591	$1,299,805
Mega VANGUARD PORTFOLIO MANAGEMENT LLC	107,479	$986,657
Mega Nuveen, LLC	104,139	$955,995

Filter: New 22 Increased 35 Reduced 35 Sold out 35 Unchanged 17

Showing 100 of 112

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

FMR LLC

$22,832,848

30.04%

3,402,809

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	3,402,809	$22,832,848	100.0%	Defined

VANGUARD CAPITAL MANAGEMENT LLC

$5,090,850

6.70%

758,696

Wealthspire Advisors, LLC

$4,057,550

5.34%

604,702

CITADEL ADVISORS LLC

$3,554,514

4.68%

529,734

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	405,726	$2,722,421	76.6%	Defined
Held directly	124,008	$832,093	23.4%	Defined

Quinn Opportunity Partners LLC

$3,211,171

4.22%

478,565

RENAISSANCE TECHNOLOGIES LLC

$2,884,273

3.79%

429,847

BlackRock, Inc.

$2,713,596

3.57%

404,411

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	7,335	$49,217	1.8%	Sole
BlackRock Investment Management, LLC	4,296	$28,826	1.1%	Sole
BlackRock Fund Advisors	86,148	$578,053	21.3%	Sole
BlackRock Institutional Trust Company, N.A.	274,858	$1,844,297	68.0%	Sole
BlackRock Asset Management Ireland Ltd	18,709	$125,537	4.6%	Sole
Aperio Group, LLC	13,065	$87,666	3.2%	Sole

PINNACLE ASSOCIATES LTD

$2,475,090

3.26%

368,866

MONETA GROUP INVESTMENT ADVISORS LLC

$2,258,840

2.97%

336,638

MILLENNIUM MANAGEMENT LLC

$2,184,440

2.87%

325,550

UBS Group AG

$2,074,274

2.73%

309,132

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	307,287	$2,061,895	99.4%	Defined
UBS Securities LLC	1,845	$12,379	0.6%	Defined

Walleye Capital LLC

$1,786,893

2.35%

266,303

GEODE CAPITAL MANAGEMENT, LLC

$1,525,605

2.01%

227,363

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	43,077	$289,046	18.9%	Defined
Held directly	184,286	$1,236,559	81.1%	Defined

D. E. Shaw & Co., Inc.

$1,521,009

2.00%

226,678

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

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	226,678	$1,521,009	100.0%	Defined

TUDOR INVESTMENT CORP ET AL

$944,076

1.24%

140,697

DIMENSIONAL FUND ADVISORS LP

$919,013

1.21%

136,962

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

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	1,369	$9,185	1.0%	Defined
DFA Australia Ltd.	427	$2,865	0.3%	Defined
Dimensional Ireland Ltd	28,692	$192,523	20.9%	Defined
Held directly	106,474	$714,440	77.7%	Sole

BANK OF AMERICA CORP /DE/

$813,097

1.07%

121,177

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	121,177	$813,097	100.0%	Defined

Jump Financial, LLC

$804,441

1.06%

119,887

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

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC	287	$1,925	0.2%	Defined
Leap GP LLC joint	119,600	$802,516	99.8%	Defined

VANGUARD FIDUCIARY TRUST CO

$794,537

1.05%

118,411

AQR CAPITAL MANAGEMENT LLC

$782,853

1.03%

116,670

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

Manager	Shares	Value (USD)	% of position	Discretion
RF&L WEALTH MANAGEMENT, LLC	16	$107	0.0%	Other
Compound Planning, Inc.	1	$6	0.0%	Other
Arax Advisory Partners	255	$1,711	0.2%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	385	$2,583	0.3%	Other
Stokes Family Office, LLC	11	$73	0.0%	Other
Held directly	116,002	$778,373	99.4%	Defined

GOLDMAN SACHS GROUP INC

$696,973

0.92%

103,871

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	19,642	$131,797	18.9%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	84,229	$565,176	81.1%	Defined

Cladis Investment Advisory, LLC

$694,485

0.91%

103,500

Sound View Wealth Advisors Group, LLC

$659,311

0.87%

98,258

Quantinno Capital Management LP

$651,373

0.86%

97,075

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$624,982

0.82%

93,142

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	93,142	$624,982	100.0%	Other

STATE STREET CORP

$623,010

0.82%

92,848

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

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC. joint	92,848	$623,010	100.0%	Defined

Jain Global LLC

$584,575

0.77%

87,120

CREDIT AGRICOLE S A

$457,622

0.60%

68,200

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

Manager	Shares	Value (USD)	% of position	Discretion
Credit Agricole Corporate & Investment Bank joint	68,200	$457,622	100.0%	Defined

SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC

$440,665

0.58%

65,673

Hennion & Walsh Asset Management, Inc.

$396,540

0.52%

59,097

Arkadios Wealth Advisors

$387,012

0.51%

57,677

Squarepoint Ops LLC

$346,880

0.46%

51,696

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

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	51,696	$346,880	100.0%	Defined

Malaga Cove Capital, LLC

$334,594

0.44%

49,865

XTX Topco Ltd

$320,738

0.42%

47,800

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	47,800	$320,738	100.0%	Defined

Trexquant Investment LP

$307,734

0.40%

45,862

Creative Planning

$286,825

0.38%

42,746

NORTHERN TRUST CORP

$279,055

0.37%

41,588

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	41,588	$279,055	100.0%	Defined

STIFEL FINANCIAL CORP

$268,446

0.35%

40,007

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

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	40,007	$268,446	100.0%	Defined

MORGAN STANLEY

$264,934

0.35%

39,484

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	2,959	$19,854	7.5%	Defined
MORGAN STANLEY & CO. LLC	9,715	$65,187	24.6%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	14,737	$98,885	37.3%	Defined
MORGAN STANLEY SMITH BARNEY LLC	601	$4,032	1.5%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	11,472	$76,976	29.1%	Defined

Advisors Asset Management, Inc.

$259,744

0.34%

38,710

Aster Capital Management (DIFC) Ltd

$226,328

0.30%

33,730

FEDERATED HERMES, INC.

$199,763

0.26%

29,771

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

Manager	Shares	Value (USD)	% of position	Discretion
FEDERATED EQUITY MANAGEMENT CO OF PENNSYLVANIA	10,000	$67,100	33.6%	Defined
FEDERATED GLOBAL INVESTMENT MANAGEMENT CORP	18,000	$120,780	60.5%	Defined
FEDERATED MDTA LLC	1,771	$11,883	5.9%	Defined

Hodges Capital Management Inc.

$177,815

0.23%

26,500

IMC-Chicago, LLC

$170,353

0.22%

25,388

RAYMOND JAMES FINANCIAL INC

$162,152

0.21%

24,166

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

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	4,114	$27,604	17.0%	Defined
Raymond James Financial Services Advisors, Inc.	20,052	$134,548	83.0%	Defined

CITADEL ADVISORS LLC

$152,988

0.20%

22,800

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	22,800	$152,988	100.0%	Defined

BARCLAYS PLC

$150,564

0.20%

22,439

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	21,094	$141,540	94.0%	Defined
BARCLAYS CAPITAL INC.	1,345	$9,024	6.0%	Defined

Pathstone Holdings, LLC

$140,876

0.19%

20,995

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

Manager	Shares	Value (USD)	% of position	Discretion
ADVISOR PARTNERS II, LLC	20,665	$138,662	98.4%	Defined
Held directly	330	$2,214	1.6%	Sole

Mariner, LLC

$137,635

0.18%

20,512

LPL Financial LLC

$132,348

0.17%

19,724

CONNORS INVESTOR SERVICES INC

$130,066

0.17%

19,384

nVerses Capital, LLC

$119,746

0.16%

17,846

ROYAL BANK OF CANADA

$116,632

0.15%

17,382

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

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	17,137	$114,989	98.6%	Defined
RBC Dominion Securities Inc.	219	$1,469	1.3%	Defined
Held directly	26	$174	0.1%	Sole

Cambridge Investment Research Advisors, Inc.

$112,667

0.15%

16,791

State of Alaska, Department of Revenue

$110,144

0.14%

16,415

Schonfeld Strategic Advisors LLC

$106,561

0.14%

15,881

Engineers Gate Manager LP

$106,286

0.14%

15,840

Heritage Wealth Management, Inc.

$97,295

0.13%

14,500

MGO ONE SEVEN LLC

$95,167

0.13%

14,183

Corient Private Wealth LLC

$95,006

0.12%

14,159

SIMPLEX TRADING, LLC

$94,839

0.12%

14,134

MERCER GLOBAL ADVISORS INC /ADV

$91,792

0.12%

13,680

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$89,914

0.12%

13,400

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	13,400	$89,914	100.0%	Other

Bank of New York Mellon Corp

$86,236

0.11%

12,852

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

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	10,848	$72,790	84.4%	Defined
The Bank of New York Mellon	1,717	$11,521	13.4%	Defined
BNY Mellon, NA joint	285	$1,912	2.2%	Defined
Held directly	2	$13	0.0%	Defined

PharVision Advisers, LLC

$81,801

0.11%

12,191

JANE STREET GROUP, LLC

$78,507

0.10%

11,700

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	11,700	$78,507	100.0%	Defined

KESTRA PRIVATE WEALTH SERVICES, LLC

$73,810

0.10%

11,000

Byrne Asset Management LLC

$73,273

0.10%

10,920

CITADEL ADVISORS LLC

$71,797

0.09%

10,700

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	10,700	$71,797	100.0%	Defined

Russell Investments Group, Ltd.

$70,428

0.09%

10,496

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	10,496	$70,428	100.0%	Defined

OSAIC HOLDINGS, INC.

$60,000

0.08%

8,942

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	8,942	$60,000	100.0%	Defined

Vanguard Global Advisers, LLC

$47,882

0.06%

7,136

RHUMBLINE ADVISERS

$41,669

0.05%

6,210

Arax Advisory Partners

$28,551

0.04%

4,255

GROUP ONE TRADING LLC

$25,692

0.03%

3,829

JPMORGAN CHASE & CO

$24,531

0.03%

3,656

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

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Investment Management Inc.	3,431	$23,022	93.8%	Defined
J.P. Morgan Securities plc	225	$1,509	6.2%	Defined

JONES FINANCIAL COMPANIES LLLP

$17,607

0.02%

2,624

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

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	2,624	$17,607	100.0%	Sole

Tower Research Capital LLC (TRC)

$15,963

0.02%

2,379

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)	2,379	$15,963	100.0%	Defined

CITIGROUP INC

$11,333

0.01%

1,689

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	1,689	$11,333	100.0%	Defined

PNC FINANCIAL SERVICES GROUP, INC.

$9,092

0.01%

1,355

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

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	1,355	$9,092	100.0%	Defined

Caitong International Asset Management Co., Ltd

$8,669

0.01%

1,292

US BANCORP \DE\

$6,810

0.01%

1,015

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

Manager	Shares	Value (USD)	% of position	Discretion
US BANK NATIONAL ASSOCIATION	1,015	$6,810	100.0%	Defined

Rockefeller Capital Management L.P.

$4,697

0.01%

700

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

Manager	Shares	Value (USD)	% of position	Discretion
ROCKEFELLER FINANCIAL LLC	700	$4,697	100.0%	Defined

WELLS FARGO & COMPANY/MN

$4,307

0.01%

642

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

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	300	$2,013	46.7%	Defined
WELLS FARGO CLEARING SERVICES, LLC	342	$2,294	53.3%	Defined

HARBOUR INVESTMENTS, INC.

$4,026

0.01%

600

BROWN BROTHERS HARRIMAN & CO

$3,328

0.00%

496

Geneos Wealth Management Inc.

$2,905

0.00%

433

NBC SECURITIES, INC.

$2,684

0.00%

400

BNP PARIBAS ARBITRAGE, SA

$2,502

0.00%

373

Versant Capital Management, Inc

$2,254

0.00%

336

Spire Wealth Management

$1,583

0.00%

236

UMB Bank, n.a.

$1,342

0.00%

200

ABOUND FINANCIAL, LLC

$1,342

0.00%

200

SBI Securities Co., Ltd.

$1,328

0.00%

198

GAMMA Investing LLC

$1,214

0.00%

181

Steward Partners Investment Advisory, LLC

$1,174

0.00%

175

Strategic Wealth Partners, Ltd.

$1,060

0.00%

158

North Star Investment Management Corp.

$671

0.00%

100

SouthState Bank Corp

$671

0.00%

100

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

Manager	Shares	Value (USD)	% of position	Discretion
SouthState Bank, National Association	100	$671	100.0%	Defined

West Financial Advisors, LLC

$671

0.00%

100

Key facts CIK 1354866 CUSIP 12448X201 13F (30d) 2 filings 2 filers Visit website Investor relations