Back to AG Adage Capital Partners GP, L.L.C.

STX

18 quarters

Position history for AGAdage Capital Partners GP, L.L.C.'s holdings in Seagate Technology Holdings PLC

Yes. Adage Capital Partners GP holds 200,000 shares of STX (Seagate Technology Holdings), worth $193M, as of its Q2 2026 13F filing. It increased the position by 14,600 shares (+7.9%) from Q1 2026. Adage Capital Partners GP has held STX since Q2 2025, across 5 quarterly 13F filings. STX is 0.3% of Adage Capital Partners GP's reported 13F portfolio.

Current Value

$193M

Current Shares

200,000

Total Value Change

+$183.7M

Total Shares Change

+93,900

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
200,000
+7.9%
$193M0.3%$964.23
39
2026-Q1
Increased
185,400
+10.9%
$72.6M0.1%$391.17
39
2025-Q4
Increased
167,201
+108.7%
$46M0.1%$274.49
47
2025-Q3
Increased
80,101
+249.8%
$18.9M0.0%$234.68
46
2025-Q2
New
22,901
-
$3.3M0.0%$143.03
37
2025-Q1
Exited
0
-100.0%
$00.0%$83.74
0
2024-Q4
Increased
94,101
+158.5%
$8.1M0.0%$84.39
44
2024-Q3
New
36,401
-
$4M0.0%$105.88
37
2023-Q3
Exited
0
-100.0%
$00.0%$62.33
0
2023-Q2
Decreased
65,900
-53.7%
$4.1M0.0%$57.92
0
2023-Q1
Increased
142,300
+5.2%
$9.4M0.0%$60.10
29
2022-Q4
Decreased
135,300
-32.0%
$7.1M0.0%$48.11
0
2022-Q3
Decreased
199,000
-3.3%
$10.6M0.0%$49.05
0
2022-Q2
Decreased
205,800
-2.1%
$14.7M0.0%$63.74
0
2022-Q1
Increased
210,300
+830.5%
$18.9M0.0%$80.68
46
2021-Q4
New
22,600
-
$2.6M0.0%$99.72
36
2021-Q3
Exited
0
-100.0%
$00.0%$72.35
0
2021-Q2
New
106,100
-
$9.3M0.0%$75.72
38

Other major holders of STX: BlackRock, Inc., Vanguard Capital Management LLC, State Street Corp., FMR LLC, Vanguard Group Inc.

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