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Heartland Advisors’s ON Semiconductor ON Stock Holding History

Heartland Advisors’s Portfolio ON Stock Details ON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.95M Sell
52,312
-88,630
-63% -$9.09M 0.22% 170
2026
Q1 		$8.73M Buy
140,942
+32,989
+31% +$2.07M 0.45% 85
2025
Q4 		$5.85M Sell
107,953
-29
-0% -$1.49K 0.31% 128
2025
Q3 		$5.32M Sell
107,982
-96,325
-47% -$5.07M 0.28% 137
2025
Q2 		$10.7M Sell
204,307
-20,175
-9% -$877K 0.6% 59
2025
Q1 		$9.13M Buy
224,482
+4,510
+2% +$227K 0.52% 80
2024
Q4 		$13.9M Buy
219,972
+124,252
+130% +$8.56M 0.75% 41
2024
Q3 		$6.95M Buy
+95,720
New +$6.97M 0.36% 113
2021
Q2 		– Sell
-61,485
Closed -$2.56M – 223
2021
Q1 		$2.56M Sell
61,485
-123,161
-67% -$4.73M 0.16% 179
2020
Q4 		$6.04M Buy
184,646
+39,862
+28% +$1.11M 0.43% 96
2020
Q3 		$3.14M Sell
144,784
-992
-0.7% -$21.1K 0.27% 137
2020
Q2 		$2.89M Buy
145,776
+98,287
+207% +$1.6M 0.26% 142
2020
Q1 		$591K Buy
47,489
+26,382
+125% +$516K 0.06% 184
2019
Q4 		$515K Buy
21,107
+8,475
+67% +$179K 0.04% 178
2019
Q3 		$243K Buy
12,632
+1,243
+11% +$23.9K 0.02% 191
2019
Q2 		$230K Sell
11,389
-5,121
-31% -$106K 0.02% 194
2019
Q1 		$340K Buy
16,510
+1,604
+11% +$33.1K 0.03% 184
2018
Q4 		$246K Buy
+14,906
New +$258K 0.02% 183

Other funds holding ON

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Heartland Advisors's ON Position: Q2 2026 in Review

Heartland Advisors reduced its ON Semiconductor (ON) stake by 63% in Q2 2026, selling an estimated $9.09M and leaving 52,312 shares worth $4.95M. The position accounts for 0.22% of the portfolio, ranked #170.

Heartland Advisors first reported a position in ON in Q4 2018 and has held it in 18 quarters since. The position peaked at $13.9M in Q4 2024. 998 funds tracked by Wall St. Rank hold ON as of Q2 2026.

  • Heartland Advisors held 52,312 shares of ON Semiconductor worth $4.95M as of Q2 2026.
  • Heartland Advisors sold 88,630 ON Semiconductor shares in Q2 2026, an estimated $9.09M.
  • ON Semiconductor made up 0.22% of Heartland Advisors's portfolio in Q2 2026, its #170 holding.
  • Heartland Advisors first reported a position in ON Semiconductor in Q4 2018 and has held it in 18 quarters since.
  • Heartland Advisors's ON Semiconductor position peaked at $13.9M in Q4 2024.
  • 998 funds tracked by Wall St. Rank held ON Semiconductor as of Q2 2026.

Based on Heartland Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.