What does CUSIP 826917106 represent in this 13F holders report?

CUSIP 826917106 is the security identifier for SIGA - SIGA TECHNOLOGIES INC - Common Stock used to aggregate holder disclosures.

How many institutions held SIGA - SIGA TECHNOLOGIES INC - Common Stock in Q4 2018?

87 institutional investors reported SIGA - SIGA TECHNOLOGIES INC - Common Stock for Q4 2018. Use the holders table for investor-level position and value details.

SIGA TECHNOLOGIES INC - Common Stock (SIGA)

CUSIP: 826917106

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Common Stock
Shares outstanding: 72,059,532
Total 13F shares: 19,273,935
Share change: +1,521,662
Total reported value: $152,260,457
Price per share: $7.90
Number of holders: 87
Value change: +$12,887,038
Number of buys: 53
Number of sells: 28

Quarterly Holders Quick Answers

What is CUSIP 826917106?
CUSIP 826917106 identifies SIGA - SIGA TECHNOLOGIES INC - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2019
Previous quarter: Q3 2018

Recent filing periods for CUSIP 826917106:

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

Top shareholders of SIGA - SIGA TECHNOLOGIES INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
JET CAPITAL INVESTORS L P	13F	Company	4.3%	3,106,327	$21,403,000	—	30 Sep 2018	13F
BlackRock Finance, Inc.	13F	Company	3.6%	2,602,516	$17,931,000	—	30 Sep 2018	13F
Nantahala Capital Management, LLC	13F	Company	3.3%	2,348,457	$16,181,000	—	30 Sep 2018	13F
VANGUARD GROUP INC	13F	Company	2.9%	2,117,841	$14,592,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	1.2%	829,410	$5,715,000	—	30 Sep 2018	13F
Acuitas Investments, LLC	13F	Company	0.99%	712,964	$4,912,000	—	30 Sep 2018	13F
OAKTREE CAPITAL MANAGEMENT LP	13F	Company	0.84%	602,886	$4,155,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	0.81%	581,162	$4,004,000	—	30 Sep 2018	13F
Legato Capital Management LLC	13F	Company	0.77%	551,535	$3,800,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.7%	506,048	$3,486,000	—	30 Sep 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.35%	250,400	$1,726,000	—	30 Sep 2018	13F
Walleye Trading LLC	13F	Company	0.25%	179,335	$1,236,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	0.2%	145,113	$1,000,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.16%	118,508	$817,000	—	30 Sep 2018	13F
DAVENPORT & Co LLC	13F	Company	0.15%	107,077	$738,000	—	30 Sep 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.14%	104,335	$719,000	—	30 Sep 2018	13F
MORGAN STANLEY	13F	Company	0.14%	101,983	$702,000	—	30 Sep 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.14%	97,820	$674,000	—	30 Sep 2018	13F
Monument Capital Management	13F	Company	0.13%	94,500	$651,000	—	30 Sep 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.13%	90,800	$626,000	—	30 Sep 2018	13F
REGIONS FINANCIAL CORP	13F	Company	0.11%	81,884	$564,000	—	30 Sep 2018	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.11%	79,972	$551,000	—	30 Sep 2018	13F
Hudson Bay Capital Management LP	13F	Company	0.1%	72,715	$501,000	—	30 Sep 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.09%	67,548	$465,000	—	30 Sep 2018	13F
Point Windward Advisors Inc.	13F	Company	0.09%	65,000	$448,000	—	30 Sep 2018	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.08%	54,100	$373,000	—	30 Sep 2018	13F
Northeast Financial Consultants Inc	13F	Company	0.07%	52,339	$360,000	—	30 Sep 2018	13F
STRS OHIO	13F	Company	0.07%	49,700	$342,000	—	30 Sep 2018	13F
RHUMBLINE ADVISERS	13F	Company	0.06%	44,562	$307,000	—	30 Sep 2018	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.06%	42,400	$292,000	—	30 Sep 2018	13F
CITADEL ADVISORS LLC	13F	Company	0.05%	36,677	$253,000	—	30 Sep 2018	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.05%	34,575	$238,000	—	30 Sep 2018	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.05%	34,439	$237,000	—	30 Sep 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.05%	33,592	$231,000	—	30 Sep 2018	13F
Walleye Capital LLC	13F	Company	0.04%	31,113	$214,000	—	30 Sep 2018	13F
CIBC Private Wealth Group LLC	13F	Company	0.04%	30,000	$207,000	—	30 Sep 2018	13F
METROPOLITAN LIFE INSURANCE CO/NY	13F	Company	0.04%	25,841	$178,044	—	30 Sep 2018	13F
LADENBURG THALMANN FINANCIAL SERVICES INC.	13F	Company	0.03%	24,297	$168,000	—	30 Sep 2018	13F
MetLife Investment Management, LLC	13F	Company	0.03%	22,951	$158,132	—	30 Sep 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.03%	22,800	$157,000	—	30 Sep 2018	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.03%	21,914	$151,000	—	30 Sep 2018	13F
BRC Group Holdings, Inc.	13F	Company	0.03%	21,709	$150,000	—	30 Sep 2018	13F
BARCLAYS PLC	13F	Company	0.03%	20,729	$143,000	—	30 Sep 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.03%	20,218	$140,000	—	30 Sep 2018	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.03%	20,241	$139,000	—	30 Sep 2018	13F
CITIGROUP INC	13F	Company	0.03%	19,752	$136,000	—	30 Sep 2018	13F
UBS Group AG	13F	Company	0.03%	19,421	$134,000	—	30 Sep 2018	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.02%	16,600	$114,000	—	30 Sep 2018	13F
Invesco Ltd.	13F	Company	0.02%	13,838	$95,000	—	30 Sep 2018	13F
PRELUDE CAPITAL MANAGEMENT, LLC	13F	Company	0.02%	13,600	$94,000	—	30 Sep 2018	13F

Institutional Holders of SIGA TECHNOLOGIES INC - Common Stock (SIGA) as of Q4 2018

As of 31 Dec 2018, SIGA TECHNOLOGIES INC - Common Stock (SIGA) was held by 87 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 19,273,935 shares. The largest 10 holders included BlackRock Inc., JET CAPITAL INVESTORS L P, Vanguard Group Inc, Nantahala Capital Management, LLC, AltraVue Capital, LLC, STATE STREET CORP, Invesco Ltd., NORTHERN TRUST CORP, GEODE CAPITAL MANAGEMENT, LLC, and Legato Capital Management LLC. This page lists 87 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

Q4 2018 holders

Holder diff

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 2018 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.