Tonix Pharmaceuticals Holding Corp. - Common Stock, par value $0.001 per share (TNXP)

Q: What does CUSIP 890260839 represent in this 13F holders report?

CUSIP 890260839 is the security identifier for TNXP - Tonix Pharmaceuticals Holding Corp. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held TNXP - Tonix Pharmaceuticals Holding Corp. - Common Stock, par value $0.001 per share in Q1 2026?

81 institutional investors reported TNXP - Tonix Pharmaceuticals Holding Corp. - Common Stock, par value $0.001 per share for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: 890260839

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Stock, par value $0.001 per share
Total 13F shares: 4,869,103
Total 13F value: $66,966,212
Share change: +661,178
Put/Call ratio: 76%
SEC-reported price per share: $13.75
Number of holders: 81
Value change: +$8,767,315
Number of buys: 45
Number of sells: 24
Shares outstanding: 15,899,393

Security key

890260839

Report period

Q1 2026

Institutions

Top holders

TNXP full security history Ownership snapshot Full 13F holder table Previous quarter: Q4 2025 Tonix Pharmaceuticals Holding Corp. SEC filings Tonix Pharmaceuticals Holding Corp. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 890260839

Previous quarter: Q4 2025

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024

Ownership snapshot

Top reported holders of TNXP - Tonix Pharmaceuticals Holding Corp. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Sirenia Capital Managemen...

Disclosed value leader

BlackRock, Inc.

Comparable rows

15/15

Latest evidence

31 Mar 2026

13D/G 13F Lead comparable stake: 8.8% 13D/G row: Sirenia Capital Management LP Showing 1-6 of 15 holder rows.

Quick read

Sirenia Capital Management LP leads the comparable SEC ownership view at 8.8%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Sirenia Capital Management LP's linked filing trail.

Comparable ownership Top 5

Sirenia Capital Management LP 8.8%

Point72 Asset Management, L.P. 6.9%

BlackRock, Inc. 6.7%

SABBY MANAGEMENT, LLC 0.7%

VANGUARD GROUP INC 4.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Sirenia Capital Management LP	13D/G 13D/G	8.8%	$194,620 1,297,470 shares	$0	31 Mar 2026
Point72 Asset Management, L.P.	13F 13D/G Company 13F 13D/G	6.9% from 13D/G	$9,684,915 620,033 shares	—	31 Dec 2025
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	6.7% from 13D/G	$13,821,842 884,881 shares	—	31 Dec 2025
SABBY MANAGEMENT, LLC	13D/G 13D/G	0.7%	$143,694 1,306,313 shares	$0	31 Dec 2024
VANGUARD GROUP INC	13F Company 13F	4.2%	$10,521,710 673,605 shares	—	31 Dec 2025
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.7%	$4,248,035 271,904 shares	—	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

4,869,103

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

Q1 2026 holders

Holder diff

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend