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Security record · archived quarter

OSIS

OSI Systems, Inc. · Technology · Hardware, Equipment & Parts

210.47 +3.1% mkt cap $3.47B quote delayed (FMP) · as of Aug 26 19:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
10Tracked holders
-2Δ holders
1.57MShares held
$304.91MReported value
+1New positions
−3Exits
Strongly Falling Conviction score 26/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -16.7% · share flow -3.9% · net new positions -20.0%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 110 -3 13.36M $2.86B +7 −10
Q1 2026 116 +4 14.03M $3.64B +7 −4
Q4 2025 111 -2 15.72M $3.86B +2 −3
Q3 2025 18 -1 8.25M $2.06B −2
Q2 2025 17 +4 7.65M $1.72B +4
Q1 2025 10 -2 1.57M $304.91M +1 −3
Q4 2024 12 -2 1.63M $273.45M −2
Q3 2024 13 0 942.05K $143.04M
Q2 2024 13 930.86K $128.02M
Holder count
Who holds it · Q1 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 State Street Global Advisors (passive) 726.65K -3.0% $141.22M 0.0% ▼ Trim 2 SEC ↗
2 Geode Capital Management (passive) 378.71K +1.1% $73.61M 0.0% ▲ Add 4 SEC ↗
3 Geode Capital Management (passive) 378.71K +1.1% $73.61M 0.0% ▲ Add 4 SEC ↗
4 PRIMECAP Management 334.33K +12.3% $64.97M 0.1% ▲ Add 4 SEC ↗
5 Marshall Wace 44.86K +51.7% $8.72M 0.0% ▲ Add 4 SEC ↗
6 Marshall Wace 44.86K +51.7% $8.72M 0.0% ▲ Add 4 SEC ↗
7 Norges Bank (passive) 26.80K -50.6% $5.21M 0.0% ▼ Trim 4 SEC ↗
8 Point72 Asset Management 18.05K New $3.51M 0.0% New 1 SEC ↗
9 D. E. Shaw & Co. 12.70K -58.1% $2.47M 0.0% ▼ Trim 4 SEC ↗
10 T. Rowe Price 11.99K +5.6% $2.33M 0.0% ▲ Add 4 SEC ↗
11 AQR Capital Management 11.66K +64.2% $2.27M 0.0% ▲ Add 4 SEC ↗
12 AQR Capital Management 11.66K +64.2% $2.27M 0.0% ▲ Add 4 SEC ↗
13 AQR Capital Management 11.66K +64.2% $2.27M 0.0% ▲ Add 4 SEC ↗
14 AQR Capital Management 11.66K +64.2% $2.27M 0.0% ▲ Add 4 SEC ↗
15 AQR Capital Management 11.66K +64.2% $2.27M 0.0% ▲ Add 4 SEC ↗
16 Gotham Asset Management 3.10K 0.0% $601,677 0.0% Held 4 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Point72 Asset Management $3.51M 0.0%

Exited

Citadel Advisors $7.38M was 0.0%
Two Sigma Investments $4.45M was 0.0%
Millennium Management $956,193 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 7 holders, 15.77M shares, $56.30M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Beneficial ownership
Aug 13 SC 13G — Janus Henderson Group Ltd.

View original SEC filing ↗

Aug 06 SC 13G/A — FMR LLC

View original SEC filing ↗

Jul 31 SC 13G — VANGUARD CAPITAL MANAGEMENT LLC

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q1 2025 · Methodology · Get this via the API