STAA

Staar Surgical Co
Health CareUSCUSIP 852312305◍ Confluence graph
Tracked 13F Holders
178
-90 QoQ
13F Value (tracked)
$1.1B
Insider Net · 180d
$12.3M
1↑ 0↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)40 adding · 12 trimming
Insider net (180d)+$12.3M

Who owns STAA?

178 tracked 13F filers

178 tracked 13F filers disclose a position in STAA as of the latest SEC 13F filings, a combined $1.1B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1BROADWOOD CAPITAL INC
$301.5M
16.1M
+7.3%
Added · +1.1M sh
Q1 2026
2BlackRock, Inc.
$124.7M
6.7M
−9.4%
Reduced · −694K sh
Q1 2026
3Yunqi Capital Ltd
$93.4M
3.3M
Held
Q2 2026
4Madison Avenue Partners, LP
$45.7M
2.4M
New
+2.4M sh
Q1 2026
5VANGUARD PORTFOLIO MANAGEMENT LLC
$39.7M
2.1M
First observed position
No prior filed position
Q1 2026
6STATE STREET CORP
$50.8M
1.8M
−3.5%
Reduced · −64K sh
Q2 2026
7VANGUARD CAPITAL MANAGEMENT LLC
$31.6M
1.7M
First observed position
No prior filed position
Q1 2026
8Anatole Investment Management Ltd
$47.4M
1.7M
+3.1%
Added · +50K sh
Q2 2026
9MORGAN STANLEY
$28.0M
1.5M
+61%
Added · +570K sh
Q1 2026
10GEODE CAPITAL MANAGEMENT, LLC
$30.9M
1.1M
+5.8%
Added · +60K sh
Q2 2026
11GOLDMAN SACHS GROUP INC
$20.0M
1.1M
−48%
Reduced · −1.0M sh
Q1 2026
12CITADEL ADVISORS LLC
$19.8M
1.1M
+416%
Added · +854K sh
Q1 2026
13Two Seas Capital LP
$19.4M
1.0M
New
+1.0M sh
Q1 2026
14AMERICAN CAPITAL MANAGEMENT INC
$16.4M
878K
+19%
Added · +138K sh
Q1 2026
15Point72 Asset Management, L.P.
$15.4M
823K
New
+823K sh
Q1 2026
16DIMENSIONAL FUND ADVISORS LP
$15.3M
821K
+39%
Added · +231K sh
Q1 2026
17Quinn Opportunity Partners LLC
$11.8M
633K
+39%
Added · +178K sh
Q1 2026
18TWO SIGMA INVESTMENTS, LP
$10.5M
560K
+391%
Added · +446K sh
Q1 2026
19AI-Squared Management Ltd
$15.6M
542K
+102%
Added · +274K sh
Q2 2026
20JANE STREET GROUP, LLC
$8.3M
442K
+34%
Added · +113K sh
Q1 2026
21Defender Capital, LLC.
$12.4M
431K
−33%
Reduced · −213K sh
Q2 2026
22CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$7.6M
409K
−15%
Reduced · −72K sh
Q1 2026
23NORTHERN TRUST CORP
$7.5M
400K
−16%
Reduced · −76K sh
Q1 2026
24Squarepoint Ops LLC
$6.5M
347K
New
+347K sh
Q1 2026
25VANGUARD FIDUCIARY TRUST CO
$6.0M
322K
First observed position
No prior filed position
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is STAA being bought or sold by institutions?

Last quarter, 18 funds opened a new position in STAA and 22 added to an existing one, while 12 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
18
funds
Added
22
funds
Reduced
12
funds
Exited
0
funds

Funds that own STAA also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT87 funds$172.3B
AMAZON.COM INCAMZN87 funds$124.3B
NVIDIA CORPNVDA86 funds$254.5B
META PLATFORMS INC-CLASS AMETA86 funds$73.9B
APPLE INCAAPL85 funds$189.5B
ELI LILLY & COLLY85 funds$51.3B
INTEL CORPINTC85 funds$12.0B
ALPHABET INC-CL AGOOGL83 funds$94.0B
JPMORGAN CHASE & COJPM83 funds$37.0B
ADVANCED MICRO DEVICESAMD83 funds$22.1B
MICRON TECHNOLOGY INCMU82 funds$21.4B
BANK OF AMERICA CORPBAC82 funds$20.2B

Ranked by how many of STAA's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$12.3M
1 insiders
Sells · 180d
$0
0 insiders
Net
$12.3M
6 P/S txns
Signal
Net Buying
open-market
DateInsiderRoleActionSharesValue
Mar 13, 2026BROADWOOD CAPITAL INC10% OwnerBuy (P)0$0
Mar 13, 2026BROADWOOD CAPITAL INC10% OwnerBuy (P)316K$5.9M
Mar 12, 2026BROADWOOD CAPITAL INC10% OwnerBuy (P)299K$5.4M
Mar 12, 2026BROADWOOD CAPITAL INC10% OwnerBuy (P)0$0
Mar 11, 2026BROADWOOD CAPITAL INC10% OwnerBuy (P)55K$959K
Mar 11, 2026BROADWOOD CAPITAL INC10% OwnerBuy (P)0$0
Jan 9, 2026Bradsher Neal C10% OwnerBuy (P)27K$606K
Jan 9, 2026Bradsher Neal C10% OwnerBuy (P)0$0
Jan 8, 2026Bradsher Neal C10% OwnerBuy (P)3K$71K
Jan 8, 2026Bradsher Neal C10% OwnerBuy (P)0$0
Jan 7, 2026Bradsher Neal C10% OwnerBuy (P)0$0
Jan 7, 2026Bradsher Neal C10% OwnerBuy (P)66K$1.5M

Institutional ownership over time

71 funds-107 since Q3 2024
089178Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $275.8M

Recent filings

15 shown

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Connected entities for STAA

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Ask your agent what changed in STAA

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/STAA/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for STAA.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for STAA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.