SEAGATE TECHNOLOGY HLDNGS PL

$STX
13F holders
1,353
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 1,353 · Source: 13F-HR
01
Lombard Odier Asset Management (USA) Corp
02
State Street
03
Axa S.a.
04
Solus Alternative Asset Management LP
05
Brightline Capital Management, LLC
06
Envestnet Asset Management Inc.
07
Cannell Capital LLC
08
Godsey & Gibb, Inc.
09
Equity Investment Corp.
10
US Bancorp De

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 1,353 13F holders · Pro →

Smart Money · top-200 alpha cohort

31 holders · Q1 2026

$STX is held by 31 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 14.60%, with an average of 0.68% of portfolio. Largest holder: Central Asset Investments & Management Holdings (HK) Ltd at 14.60%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Central Asset Investments & Management Holdings (HK) Ltd
14.60% ↓ 1.2pp
α +14.3pts
02
Sharpepoint LLC
2.43% NEW
α +11.4pts
03
Sara-Bay Financial
0.88% held
α +22.0pts
04
Duquesne Family Office LLC Stanley Druckenmiller
0.59% NEW
α +25.4pts
05
Oribel Capital Management, LP
0.48% NEW
α +12.0pts
06
Rokos Capital Management LLP
0.45% held
α +12.2pts
07
Connor, Clark & Lunn Investment Management Ltd.
0.27% held
α +12.3pts
08
Capital Markets Trading UK LLP
0.23% NEW
α +19.5pts
09
TABR Capital Management, LLC
0.15% NEW
α +13.6pts
10
Eventide Asset Management, LLC
0.14% NEW
α +22.5pts
11
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.12% NEW
α +27.5pts
12
Caption Management, LLC
0.12% NEW
α +15.5pts
13
Nisa Investment Advisors, LLC
0.09% held
α +16.6pts
14
Svb Wealth LLC
0.08% held
α +29.6pts
15
New Age Alpha Advisors, LLC
0.07% held
α +10.8pts
16
Citigroup Inc.
0.07% ↓ 1.6pp
α +26.3pts
17
Quarry LP
0.06% held
α +10.6pts
18
Fiduciary Alliance LLC
0.04% held
α +16.8pts
19
Choate Investment Advisors
0.03% held
α +13.8pts
20
WINTON GROUP Ltd
0.02% held
α +27.0pts
21
GM Advisory Group, LLC
0.02% held
α +16.5pts
22
Principal Securities, Inc.
0.02% held
α +21.3pts
23
Fulton Bank, N.a.
0.01% held
α +23.8pts
24
RiverPark Advisors, LLC
0.01% held
α +21.5pts
25
Johnson Financial Group, Inc.
0.01% held
α +14.7pts
26
Venture Visionary Partners LLC
0.01% held
α +10.3pts
27
Costello Asset Management, INC
0.01% held
α +14.3pts
28
Wellington Management Group LLP
0.01% held
α +10.5pts
29
Pittenger & Anderson Inc.
0.01% held
α +21.3pts
30
Voloridge Investment Management, LLC
0.00% held
α +15.5pts
31
Knightsbridge Asset Management, LLC
0.00% held
α +24.2pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

46 transactions · 7 filers
02 Feb 2026
Mosley William D
▼ SOLD
300
$434.31
S
02 Feb 2026
Mosley William D
▼ SOLD
1,600
$433.22
S
02 Feb 2026
Mosley William D
▼ SOLD
3,875
$432.19
S
02 Feb 2026
Mosley William D
▼ SOLD
3,725
$431.27
S
02 Feb 2026
Mosley William D
▼ SOLD
1,800
$430.14
S
02 Feb 2026
Mosley William D
▼ SOLD
1,564
$429.09
S
02 Feb 2026
Mosley William D
▼ SOLD
2,283
$428.00
S
02 Feb 2026
Mosley William D
▼ SOLD
1,900
$427.06
S
02 Feb 2026
Mosley William D
▼ SOLD
978
$425.69
S
02 Feb 2026
Mosley William D
▼ SOLD
875
$424.50
S
02 Feb 2026
Mosley William D
▼ SOLD
400
$423.01
S
02 Feb 2026
Mosley William D
▼ SOLD
200
$421.17
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

4 disclosures · STOCK Act
House · Texas · Traded Dec 18
SOLD
$1K–$15K
Jan 15STOCK
House · Texas · Traded Nov 13
SOLD
$1K–$15K
Dec 11STOCK
House · Oklahoma · Traded Oct 6
SOLD
$15K–$50K
Nov 16STOCK
House · Oklahoma · Traded Oct 28
SOLD
$15K–$50K
Nov 16STOCK

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $STX lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $STX — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 06:16 UTC.