Companies: 10,795·Total market cap: $144.5T
Telos Corporation

Telos Corporation

TLSNASDAQTechnology● Active
$4.35
+$0.25(+6.10%)
Market Cap$325463520
P/E Ratio
52W High$8.36
52W Low$2.37

Telos Corporation (TLS) Stock Ownership

Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.

SEC 13F · FMP · TLS · as of Sep 30, 2025

Ownership Breakdown

Institutions 60.08%
Insiders 29.16%
Public 10.76%

138

Institutional Holders

▲ 16 vs Q2

$307.43M

Total Inst. Value

▲ $175.49M vs Q2

74.82M

Shares Outstanding

freeFloat 70.84%

44.95M

13F Shares Held

▲ 3.33M vs Q2

Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.

Top Institutional Holders

TLS largest shareholders · institutional ownership

Q3 2025 · SEC 13F

Showing top 10 holders

HolderShares% OwnedWeightValueReportedChange

BARCLAYS PLC

services-computer integrated systems design

9.52M13.01%

13.01%

$65.09BMar 31, 2026 13.9K

BLACKROCK, INC.

services-computer integrated systems design

3.86M5.28%

5.28%

$26.42BNov 12, 2025 276.9K

VANGUARD GROUP INC

services-computer integrated systems design

2.91M3.98%

3.98%

$19.94BNov 7, 2025 104.5K

PINNACLE ASSOCIATES LTD

services-computer integrated systems design

2.12M2.89%

2.89%

$14.48BNov 13, 2025 89.6K

MILLENNIUM MANAGEMENT LLC

services-computer integrated systems design

2.09M2.86%

2.86%

$14.30BNov 14, 2025 458.0K

MASTERS CAPITAL MANAGEMENT LLC

services-computer integrated systems design

2.00M2.73%

2.73%

$13.68BNov 14, 2025— held

MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.

services-computer integrated systems design

1.69M2.32%

2.32%

$11.59BNov 14, 2025 169.3K

GEODE CAPITAL MANAGEMENT, LLC

services-computer integrated systems design

1.31M1.80%

1.80%

$8.99BNov 12, 2025 1.4K

ACADIAN ASSET MANAGEMENT LLC

services-computer integrated systems design

1.16M1.58%

1.58%

$7.91BNov 13, 2025 48.2K

DIMENSIONAL FUND ADVISORS LP

services-computer integrated systems design

1.04M1.42%

1.42%

$7.11BNov 12, 2025 343.9K

Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).

Institutional Activity

Q3 2025 vs prior quarter

Q3 2025

Net institutional sentimentBullish — more buying than selling

25

Increased

+4.93M shares

7

New Positions

first time holders

16

Decreased

−1.82M shares

0

Sold Out

fully exited

Net shares change (top 50)

+3.11M

+4.93M / −1.82M

Net new holders

+16

7 new / 0 exited

Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).

Insider Buying vs Selling

TLS insider trading · insider activity

Source: SEC Form 4

Buy 0%Active transactions only100% Sell

Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.

19

Buy transactions

7

Sell transactions

2.71

Buy/Sell ratio

$0M

Total disposed

Recent Insider Transactions

Showing 10 most recent · Common Stock only

Name · RoleDateTypeSharesPriceValueAfter Trans.Filing

Dockery Derrick D.

director

May 28, 2026Sale8,000$4.78$38.2K186.6KForm 4 ↗

Wood John B

Chairman and CEO

May 26, 2026Award362,7345.58MForm 4 ↗

Wood John B

Chairman and CEO

May 26, 2026Award544,101544.1KForm 4 ↗

Robbins Edward Hutchinson Jr.

EVP, General Counsel

May 26, 2026Award92,225652.3KForm 4 ↗

Robbins Edward Hutchinson Jr.

EVP, General Counsel

May 26, 2026Award138,337138.3KForm 4 ↗

Hill Donna K.

VP, Human Resources

May 26, 2026Award33,001133.3KForm 4 ↗

Hill Donna K.

VP, Human Resources

May 26, 2026Award12,94212.9KForm 4 ↗

Griffin Mark D

EVP, Security Solutions

May 26, 2026Award106,7631.45MForm 4 ↗

Griffin Mark D

EVP, Security Solutions

May 26, 2026Award160,145160.1KForm 4 ↗

Cooke Malcolm G.

VP, Chief Info Tech Officer

May 26, 2026Award52,787189.5KForm 4 ↗

Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.

About institutional & insider ownership

Telos Corporation (TLS) is primarily owned by institutional investors, who hold approximately 60.1% of total shares outstanding. Company insiders own approximately 29.16%, while retail and public investors account for the remaining 10.76%.

The largest institutional shareholder of Telos Corporation is BARCLAYS PLC, holding approximately 9.52 million shares — equal to 13.01% of outstanding shares — as of September 30, 2025.

A total of 138 institutional investors currently hold TLS stock, with a combined institutional value of approximately $307,430,194 as of the most recent 13F filing period.

Frequently asked questions

TLS ownership

Telos Corporation (TLS) is primarily owned by institutional investors, who hold approximately 60.1% of shares. The largest shareholder is BARCLAYS PLC with a 13.01% stake. Company insiders hold 29.16%. Data sourced from SEC Form 13F as of September 30, 2025.

who owns TLS stockTLS ownership structureSEC Form 13F institutional holdingsTLS float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of September 30, 2025