How many institutions held STAA - STAAR SURGICAL CO - Common Stock, par value $0.01 per share in Q4 2017?

105 institutional investors reported STAA - STAAR SURGICAL CO - Common Stock, par value $0.01 per share for Q4 2017. Use the holders table for investor-level position and value details.

STAAR SURGICAL CO - Common Stock, par value $0.01 per share (STAA)

Q: What does CUSIP 852312305 represent in this 13F holders report?

CUSIP 852312305 is the security identifier for STAA - STAAR SURGICAL CO - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

CUSIP: 852312305

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 49,836,500
Total 13F shares: 32,692,906
Share change: +655,225
Total reported value: $506,752,877
Put/Call ratio: 280%
Price per share: $15.50
Number of holders: 105
Value change: +$10,551,472
Number of buys: 59
Number of sells: 31

Quarterly Holders Quick Answers

What is CUSIP 852312305?
CUSIP 852312305 identifies STAA - STAAR SURGICAL CO - Common Stock, par value $0.01 per share in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

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

Newer quarter: Q1 2018
Previous quarter: Q3 2017

Recent filing periods for CUSIP 852312305:

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

Top shareholders of STAA - STAAR SURGICAL CO - Common Stock, par value $0.01 per share (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
BROADWOOD CAPITAL INC	13F	Company	22%	10,855,179	$135,147,000	—	30 Sep 2017	13F
PUTNAM INVESTMENTS LLC	13F	Company	14%	6,880,051	$85,657,000	—	30 Sep 2017	13F
Palo Alto Investors LP	13F	Company	7%	3,507,052	$43,663,000	—	30 Sep 2017	13F
BlackRock Finance, Inc.	13F	Company	5.1%	2,530,048	$31,500,000	—	30 Sep 2017	13F
VANGUARD GROUP INC	13F	Company	2.6%	1,311,394	$16,327,000	—	30 Sep 2017	13F
BAILLIE GIFFORD & CO	13F	Company	1.4%	698,742	$8,699,000	—	30 Sep 2017	13F
STATE STREET CORP	13F	Company	1.4%	693,202	$8,628,000	—	30 Sep 2017	13F
Cortina Asset Management, LLC	13F	Company	1%	496,189	$6,178,000	—	30 Sep 2017	13F
NORTHERN TRUST CORP	13F	Company	0.95%	474,193	$5,904,000	—	30 Sep 2017	13F
Grandeur Peak Global Advisors, LLC	13F	Company	0.87%	436,035	$5,429,000	—	30 Sep 2017	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.61%	302,024	$3,760,000	—	30 Sep 2017	13F
TIVERTON ASSET MANAGEMENT LLC	13F	Company	0.59%	293,438	$3,653,000	—	30 Sep 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.54%	269,500	$3,355,000	—	30 Sep 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.53%	262,052	$3,262,000	—	30 Sep 2017	13F
MENTA CAPITAL LLC	13F	Company	0.41%	203,634	$2,535,000	—	30 Sep 2017	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.33%	165,095	$2,055,000	—	30 Sep 2017	13F
Bank of New York Mellon Corp	13F	Company	0.32%	160,774	$2,002,000	—	30 Sep 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.3%	148,442	$1,848,000	—	30 Sep 2017	13F
MORGAN STANLEY	13F	Company	0.26%	128,402	$1,599,000	—	30 Sep 2017	13F
Millrace Asset Group, Inc.	13F	Company	0.25%	122,767	$1,528,000	—	30 Sep 2017	13F
S.c.a. Candriam	13F	Individual	0.23%	113,000	$1,407,000	—	30 Sep 2017	13F
SHINE INVESTMENT ADVISORY SERVICES INC	13F	Company	0.23%	112,400	$1,399,000	—	30 Sep 2017	13F
Rhenman & Partners Asset Management AB	13F	Company	0.18%	90,000	$1,121,000	—	30 Sep 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	0.17%	84,252	$1,049,000	—	30 Sep 2017	13F
Glen Harbor Capital Management LLC	13F	Company	0.16%	81,532	$1,015,000	—	30 Sep 2017	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.15%	76,272	$950,000	—	30 Sep 2017	13F
DEUTSCHE BANK AG\	13F	Company	0.15%	76,166	$947,000	—	30 Sep 2017	13F
Meadow Creek Investment Management LLC	13F	Company	0.13%	67,144	$836,000	—	30 Sep 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.13%	66,600	$830,000	—	30 Sep 2017	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.13%	65,231	$812,000	—	30 Sep 2017	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.13%	65,055	$810,000	—	30 Sep 2017	13F
QUANTUM CAPITAL MANAGEMENT	13F	Company	0.11%	56,993	$710,000	—	30 Sep 2017	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.11%	54,300	$676,000	—	30 Sep 2017	13F
Elkfork Partners LLC	13F	Company	0.11%	52,756	$657,000	—	30 Sep 2017	13F
Swiss National Bank	13F	Company	0.1%	49,900	$621,000	—	30 Sep 2017	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.1%	48,711	$606,000	—	30 Sep 2017	13F
RHUMBLINE ADVISERS	13F	Company	0.09%	46,731	$582,000	—	30 Sep 2017	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.09%	44,800	$558,000	—	30 Sep 2017	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.09%	43,941	$547,000	—	30 Sep 2017	13F
Creative Planning	13F	Company	0.08%	40,895	$509,000	—	30 Sep 2017	13F
Tyers Asset Management LLC	13F	Company	0.08%	38,368	$478,000	—	30 Sep 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.07%	34,229	$426,000	—	30 Sep 2017	13F
Raymond James Financial Services Advisors, Inc.	13F	Company	0.07%	33,893	$422,000	—	30 Sep 2017	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.07%	32,489	$404,000	—	30 Sep 2017	13F
WILLIAMS JONES & ASSOCIATES LLC	13F	Company	0.06%	30,610	$381,000	—	30 Sep 2017	13F
CREDIT SUISSE AG/	13F	Company	0.06%	30,251	$377,000	—	30 Sep 2017	13F
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	13F	Company	0.06%	28,799	$359,000	—	30 Sep 2017	13F
METROPOLITAN LIFE INSURANCE CO/NY	13F	Company	0.06%	28,244	$352,000	—	30 Sep 2017	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.06%	27,419	$341,000	—	30 Sep 2017	13F
PDT Partners, LLC	13F	Company	0.05%	27,300	$340,000	—	30 Sep 2017	13F

Institutional Holders of STAAR SURGICAL CO - Common Stock, par value $0.01 per share (STAA) as of Q4 2017

As of 31 Dec 2017, STAAR SURGICAL CO - Common Stock, par value $0.01 per share (STAA) was held by 105 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 32,692,906 shares. The largest 10 holders included BROADWOOD CAPITAL INC, PUTNAM INVESTMENTS LLC, Palo Alto Investors, LLC, BlackRock Inc., Vanguard Group Inc, BAILLIE GIFFORD & CO, STATE STREET CORP, NORTHERN TRUST CORP, MILLENNIUM MANAGEMENT LLC, and Cortina Asset Management, LLC. This page lists 105 institutional shareholders reporting positions in this security for the Q4 2017 filing period.

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

Compare Q4 2017 vs Q3 2017 Across Filers

Q3 2017 holders

Q4 2017 holders

105

Holder diff

Investor	Q3 2017 Shares	Q4 2017 Shares	Share Diff	Share Chg %	Q3 2017 Value $	Q4 2017 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.