Public Sector Pension Investment Board (PSP Investments)
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Public Sector Pension Investment Board (PSP Investments)’s Axcelis ACLS Stock Holding History

Public Sector Pension Investment Board (PSP Investments)’s Portfolio ACLS Stock Details ACLS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$10.2M Sell
109,791
-19,986
-15% -$1.77M 0.03% 551
2025
Q4 		$10.4M Buy
129,777
+7,213
+6% +$604K 0.04% 460
2025
Q3 		$12M Buy
122,564
+12,989
+12% +$1.05M 0.04% 381
2025
Q2 		$7.64M Buy
109,575
+6,508
+6% +$371K 0.03% 485
2025
Q1 		$5.12M Buy
103,067
+22,040
+27% +$1.39M 0.02% 701
2024
Q4 		$5.66M Buy
81,027
+11,840
+17% +$983K 0.02% 582
2024
Q3 		$7.25M Sell
69,187
-2,400
-3% -$281K 0.04% 325
2024
Q2 		$10.2M Buy
71,587
+4,593
+7% +$530K 0.06% 187
2024
Q1 		$7.47M Sell
66,994
-960
-1% -$114K 0.05% 232
2023
Q4 		$8.81M Buy
67,954
+27,392
+68% +$3.78M 0.07% 180
2023
Q3 		$6.61M Sell
40,562
-17,500
-30% -$3.08M 0.05% 262
2023
Q2 		$10.6M Buy
58,062
+419
+0.7% +$60.3K 0.07% 187
2023
Q1 		$7.68M Sell
57,643
-2,119
-4% -$249K 0.06% 259
2022
Q4 		$4.74M Sell
59,762
-790
-1% -$55.7K 0.04% 447
2022
Q3 		$3.67M Sell
60,552
-573
-0.9% -$37K 0.03% 502
2022
Q2 		$3.35M Sell
61,125
-1,049
-2% -$60.8K 0.03% 503
2022
Q1 		$4.7M Sell
62,174
-5,670
-8% -$387K 0.03% 510
2021
Q4 		$5.06M Hold
67,844
– – 0.03% 569
2021
Q3 		$3.19M Sell
67,844
-820
-1% -$35.7K 0.02% 832
2021
Q2 		$2.77M Sell
68,664
-400
-0.6% -$16.6K 0.02% 923
2021
Q1 		$2.84M Sell
69,064
-5,030
-7% -$188K 0.02% 799
2020
Q4 		$2.16M Buy
74,094
+630
+0.9% +$16.3K 0.02% 852
2020
Q3 		$1.62M Hold
73,464
– – 0.01% 965
2020
Q2 		$2.05M Buy
73,464
+800
+1% +$19.5K 0.02% 768
2020
Q1 		$1.33M Hold
72,664
– – 0.02% 822
2019
Q4 		$1.75M Sell
72,664
-9,400
-11% -$198K 0.01% 1185
2019
Q3 		$1.4M Buy
82,064
+9,416
+13% +$150K 0.01% 1193
2019
Q2 		$1.09M Buy
72,648
+44,300
+156% +$791K 0.01% 1244
2019
Q1 		$570K Hold
28,348
– – 0.01% 1292
2018
Q4 		$505K Buy
28,348
+5,800
+26% +$103K ﹤0.01% 1312
2018
Q3 		$443K Sell
22,548
-64,952
-74% -$1.34M ﹤0.01% 1346
2018
Q2 		$1.73M Buy
87,500
+66,800
+323% +$1.47M 0.01% 542
2018
Q1 		$509K Buy
20,700
+1,000
+5% +$26.3K ﹤0.01% 1122
2017
Q4 		$565K Buy
+19,700
New +$620K ﹤0.01% 1152

Other funds holding ACLS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Public Sector Pension Investment Board (PSP Investments)'s ACLS Position: Q1 2026 in Review

Public Sector Pension Investment Board (PSP Investments) reduced its Axcelis (ACLS) stake by 15% in Q1 2026, selling an estimated $1.77M and leaving 109,791 shares worth $10.2M. The position accounts for 0.03% of the portfolio, ranked #551.

Public Sector Pension Investment Board (PSP Investments) first reported a position in ACLS in Q4 2017 and has held it in 34 quarters since. The position peaked at $12M in Q3 2025. 378 funds tracked by Wall St. Rank hold ACLS as of Q1 2026.

  • Public Sector Pension Investment Board (PSP Investments) held 109,791 shares of Axcelis worth $10.2M as of Q1 2026.
  • Public Sector Pension Investment Board (PSP Investments) sold 19,986 Axcelis shares in Q1 2026, an estimated $1.77M.
  • Axcelis made up 0.03% of Public Sector Pension Investment Board (PSP Investments)'s portfolio in Q1 2026, its #551 holding.
  • Public Sector Pension Investment Board (PSP Investments) first reported a position in Axcelis in Q4 2017 and has held it in 34 quarters since.
  • Public Sector Pension Investment Board (PSP Investments)'s Axcelis position peaked at $12M in Q3 2025.
  • 378 funds tracked by Wall St. Rank held Axcelis as of Q1 2026.

Based on Public Sector Pension Investment Board (PSP Investments)'s 13F filing for Q1 2026, filed 13 May 2026.