L3VLUP
Quarter end
31 Mar 2026
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 12 May 2026
Managers listing it
43
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 28 listed it in both
Shares listed
44,593,406
combined, among listed positions
Reported value
$10.6bn
combined, at the quarter end

AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.

Among the 91 comparable managers: 13 buyers (opened or added shares) and 35 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -10,626,863.

Managers listing COHR in Q1 2026

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q4 2025, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

43 of 43 holders

ActionFiling
Fidelity (FMR LLC)22,660,867$5.4bn0.28%Trimmed-946,13615 May 2026 (the filing on sec.gov)
Invesco Ltd6,711,332$1.6bn0.16%Added+1,335,71612 May 2026 (the filing on sec.gov)
MFS Investment Management1,813,256$432m0.15%Trimmed-27,91214 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc1,542,195$367munder 0.1%Added+1,018,02015 May 2026 (the filing on sec.gov)
Wellington Management Group LLP1,362,950$325m0.06%Trimmed-1,102,70115 May 2026 (the filing on sec.gov)
Holocene Advisors LP1,127,728$269m0.65%Trimmed-167,00115 May 2026 (the filing on sec.gov)
Citadel Advisors LLC1,079,094$257munder 0.1%Trimmed-901,42915 May 2026 (the filing on sec.gov)
Whale Rock Capital Management LLC975,048$232m3.00%Trimmed-119,70915 May 2026 (the filing on sec.gov)
Sachem Head Capital Management LP965,000$230m5.54%Trimmed-645,00015 May 2026 (the filing on sec.gov)
Millennium Management LLC889,073$212m0.09%Trimmed-373,18715 May 2026 (the filing on sec.gov)
Neuberger Berman Group LLC706,001$165m0.13%Added+200,88027 Oct 2026 (the filing on sec.gov)
Point72 Asset Management LP580,398$138m0.18%Trimmed-2,758,53715 May 2026 (the filing on sec.gov)
Dodge & Cox558,920$133m0.07%Trimmed-110,93514 May 2026 (the filing on sec.gov)
Balyasny Asset Management LLC438,657$104m0.14%Trimmed-367,40215 May 2026 (the filing on sec.gov)
Susquehanna International Group LLP408,976$97munder 0.1%Added+190,58915 May 2026 (the filing on sec.gov)
AllianceBernstein LP516,182$95munder 0.1%Trimmed-220,42915 May 2026 (the filing on sec.gov)
Jane Street Group LLC384,631$92munder 0.1%Trimmed-3,192,89912 May 2026 (the filing on sec.gov)
Artisan Partners LP322,874$77m0.12%Trimmed-341,18013 May 2026 (the filing on sec.gov)
Rokos Capital Management LLP245,957$59m0.44%Trimmed-122,08115 May 2026 (the filing on sec.gov)
Bridgewater Associates LP163,368$39m0.17%Added+114,38915 May 2026 (the filing on sec.gov)
Squarepoint Ops LLC162,422$39munder 0.1%Trimmed-81,66815 May 2026 (the filing on sec.gov)
Voloridge Investment Management LLC150,419$36m0.14%Trimmed-41,43215 May 2026 (the filing on sec.gov)
Freestone Grove Partners LP146,578$35m0.25%Trimmed-114,26515 May 2026 (the filing on sec.gov)
Hudson Bay Capital Management LP120,000$29m0.10%Added+117,11513 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.112,502$27munder 0.1%Trimmed-201,79015 May 2026 (the filing on sec.gov)
Page 1 of 2

Largest increases and reductions, by shares

Q4 2025 to Q1 2026, among managers that listed it in both quarters or opened it.

Increases

Reductions

New positions and exits

At least these many: a manager is shown exiting only where its own filing shows the position gone.

Ownership over time

Every quarter on file. A quarter-end value moves with the price as well as with the shares held; buyers and sellers count comparable managers, by shares.
18 in Q3 2024 to 25 in Q2 2026

Tracked managers listing it, at least.

010203040Q3 2022Q1 2023Q3 2023Q1 2024Q3 2024Q1 2025Q3 2025Q1 2026Q2 2026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
COHR by quarter
QuarterHoldersReported valueBuyersSellers
Q3 20227$958mn.a.n.a.
Q4 20229$898mn.a.n.a.
Q1 20238$885mn.a.n.a.
Q2 20235$1.0bnn.a.n.a.
Q3 20237$677mn.a.n.a.
Q4 20237$1.2bn61
Q1 202411$1.7bn93
Q2 202414$2.6bn124
Q3 202418$4.0bn128
Q4 202422$4.3bn1110
Q1 202519$2.9bn147
Q2 202517$3.5bn118
Q3 202524$4.6bn1212
Q4 202532$9.9bn2619
Q1 202630$10.3bn1335
Q2 202625$12.0bn1826

Compare with…

Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.

COHR and NVDA →COHR and AVGO →COHR and MU →Choose a stock to compare with COHR →

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 COHR, latest filings →Back to the 13F Explorer →