Form 13F security
ON · On Semiconductor Corp
Class COM
As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.
Filed up to 45 days after quarter end; holdings may have changed since.
Tracked managers holding it
Share and principal positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| BAILLIE GIFFORD & CO | 2026-06-30 | $324M | 0.3% | SH 3,423,880 | — |
| Point72 Asset Management, L.P. | 2026-06-30 | $152M | 0.2% | SH 1,606,182 | — |
| SOROS FUND MANAGEMENT LLC | 2026-06-30 | $22M | 0.3% | SH 228,022 | — |
| Bridgewater Associates, LP | 2026-06-30 | $5.5M | <0.1% | SH 58,377 | — |
| MAVERICK CAPITAL LTD | 2026-06-30 | $0.8M | <0.1% | SH 7,979 | — |
| GAMCO INVESTORS, INC. ET AL | 2026-06-30 | <$1M | <0.1% | SH 2,415 | — |
Total $504M across 6 of 69 managers.
Put positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 2026-06-30 | $6.7M | <0.1% | SH 70,400 | [PUT] |
Total $6.7M across 1 of 69 managers.
Call positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 2026-06-30 | $5.8M | <0.1% | SH 60,900 | [CALL] |
Total $5.8M across 1 of 69 managers.
Sums are across tracked reports, not unique economic ownership.
BAILLIE GIFFORD & CO — Combined report.
Filed rows (11) — as filed
The filer reports some securities in multiple rows; rows are shown as filed.
| Manager | Class | Put/call | Value | % of portfolio | SH/PRN qty | Source |
|---|---|---|---|---|---|---|
| BAILLIE GIFFORD & CO | COM | — | $180M | 0.2% | SH 1,909,227 | 0001088875-26-000057 |
| Point72 Asset Management, L.P. | COM | — | $152M | 0.2% | SH 1,606,182 | 0000919574-26-005520 |
| BAILLIE GIFFORD & CO | COM | — | $88M | <0.1% | SH 936,053 | 0001088875-26-000057 |
| BAILLIE GIFFORD & CO | COM | — | $34M | <0.1% | SH 364,486 | 0001088875-26-000057 |
| SOROS FUND MANAGEMENT LLC | COM | — | $22M | 0.3% | SH 228,022 | 0000902664-26-003507 |
| BAILLIE GIFFORD & CO | COM | — | $20M | <0.1% | SH 214,114 | 0001088875-26-000057 |
| Point72 Asset Management, L.P. | COM | [PUT] | $6.7M | <0.1% | SH 70,400 | 0000919574-26-005520 |
| Point72 Asset Management, L.P. | COM | [CALL] | $5.8M | <0.1% | SH 60,900 | 0000919574-26-005520 |
| Bridgewater Associates, LP | COM | — | $5.5M | <0.1% | SH 58,377 | 0001350694-26-000003 |
| MAVERICK CAPITAL LTD | COM | — | $0.8M | <0.1% | SH 7,979 | 0000947871-26-000793 |
| GAMCO INVESTORS, INC. ET AL | EQUITY | — | <$1M | <0.1% | SH 2,415 | 0001140361-26-032508 |
Quarter-to-quarter notes
Reported change, not a confirmed trade: this compares quarter-end reports filed up to 45 days later, and the position may since have changed. Amendments, corporate actions, and changes in reporting scope can also move these rows. Value change compares period-end reported values; for continuing rows it includes market price movement.
Newly reported by GAMCO INVESTORS, INC. ET AL, MAVERICK CAPITAL LTD, Point72 Asset Management, L.P., SOROS FUND MANAGEMENT LLC.
No longer reported by Sachem Head Capital Management LP.
Changes appear only where the prior quarter's validated report exists.