- Quarter end
- 31 Mar 2025
- the date the book describes
- Filed
- 5 Nov 2026
- latest of these filings; the earliest 12 May 2025
- Managers listing it
- 18
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q4 2024 and Q1 2025; 9 listed it in both
- Shares listed
- 35,212,594
- combined, among listed positions
- Reported value
- $3.3bn
- combined, at the quarter end
Among the 95 comparable managers: 13 buyers (opened or added shares) and 5 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing ALC in Q1 2025
18 of 18 holders
Largest increases and reductions, by shares
Increases
- Fidelity (FMR LLC)existing position · 17,164,650 shares now+2,192,212
- Davidson Kempner Capital Management LPnew position · 440,503 shares now+440,503
- Two Sigma Investments LPnew position · 240,055 shares now+240,055
- AllianceBernstein LPexisting position · 3,585,877 shares now+223,920
- Rokos Capital Management LLPnew position · 159,472 shares now+159,472
Reductions
- Marshall Wace LLPexisting position · 1,531,776 shares now-2,549,391
- Point72 Asset Management LPexisting position · 619,691 shares now-466,410
- Capital Research Global Investorsexisting position · 1,360,074 shares now-23,827
- Janus Henderson Group Ltdexisting position · 736,800 shares now-10,864
- ExodusPoint Capital Management LPexisting position · 289,711 shares now-5,764
New positions and exits
New (5)
Exited (0)
No exit shown by a manager’s own filing.
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2019 | 14 | $5.9bn | n.a. | n.a. |
| Q3 2019 | 10 | $5.8bn | n.a. | n.a. |
| Q4 2019 | 11 | $5.6bn | n.a. | n.a. |
| Q1 2020 | 13 | $4.7bn | n.a. | n.a. |
| Q2 2020 | 10 | $3.8bn | n.a. | n.a. |
| Q3 2020 | 12 | $2.5bn | n.a. | n.a. |
| Q4 2020 | 11 | $2.1bn | n.a. | n.a. |
| Q1 2021 | 13 | $2.2bn | n.a. | n.a. |
| Q2 2021 | 8 | $1.7bn | n.a. | n.a. |
| Q3 2021 | 7 | $2.2bn | n.a. | n.a. |
| Q4 2021 | 7 | $2.4bn | n.a. | n.a. |
| Q1 2022 | 8 | $3.0bn | n.a. | n.a. |
| Q2 2022 | 7 | $2.4bn | n.a. | n.a. |
| Q3 2022 | 10 | $1.0bn | n.a. | n.a. |
| Q4 2022 | 13 | $1.4bn | n.a. | n.a. |
| Q1 2023 | 13 | $1.4bn | n.a. | n.a. |
| Q2 2023 | 11 | $1.6bn | n.a. | n.a. |
| Q3 2023 | 12 | $1.4bn | n.a. | n.a. |
| Q4 2023 | 11 | $1.1bn | 4 | 8 |
| Q1 2024 | 9 | $1.7bn | 7 | 3 |
| Q2 2024 | 8 | $1.9bn | 3 | 5 |
| Q3 2024 | 10 | $2.5bn | 6 | 3 |
| Q4 2024 | 10 | $2.4bn | 7 | 4 |
| Q1 2025 | 18 | $3.3bn | 13 | 5 |
| Q2 2025 | 11 | $2.9bn | 7 | 7 |
| Q3 2025 | 12 | $2.2bn | 6 | 7 |
| Q4 2025 | 12 | $1.7bn | 18 | 11 |
| Q1 2026 | 9 | $1.3bn | 12 | 18 |
| Q2 2026 | 8 | $1.0bn | 15 | 15 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
ALC and LLY →ALC and JNJ →ALC and VRTX →Choose a stock to compare with ALC →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own ALC, latest filings →Back to the 13F Explorer →