DIMETRICS
C
Coherent Corp
COHR · Photonics
$299.38
-11.39 (-3.67%)
As of Jul 15, 2026 close
Institutional Ownership — Q1 2026 (filed through May 29)
Institutional Holders
1081
+192 vs Q4 2025
Shares Held
173.8M
+10.4M QoQ
% of Shares Out
32.9%
64.4M held with sole discretion
Value Held
$52.0B
at $299.38 · Jul 15, 2026 close
5%+ Owners
6
via 13G/13D
% of Shares Out counts only shares held with sole investment discretion. Where two managers share discretion, Form 13F requires each to report the full position, so summing every filer exceeds 100% of shares outstanding for widely-held names.
Holder Map
Block size ∝ position · color = QoQ change
Whale Activity — Q1 2026 Filings
Increased344
Decreased339
New position314
Closed122
Institutional Shares Held by Quarter
Holders
Sortable · search holders
Source
% of Shrs Out
Period
FMR LLC13F
22,660,867
-946,136
-4.0%
$5.4B
11.6%
Mar 31, 2026
BlackRock, Inc.13F
14,952,975
+499,098
+3.5%
$3.6B
7.6%
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC13F
12,179,609
+12,179,609
new
$2.9B
6.2%
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC13F
9,459,601
+9,459,601
new
$2.3B
4.8%
Mar 31, 2026
NVIDIA CORP13F
7,788,161
+7,788,161
new
$1.9B
4.0%
Mar 31, 2026
STATE STREET CORP13F
7,747,916
+3,031,466
+64.3%
$1.8B
4.0%
Mar 31, 2026
Invesco Ltd.13F
6,711,332
+1,335,716
+24.8%
$1.6B
3.4%
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC13F
5,238,183
+2,444,760
+87.5%
$1.2B
2.7%
Mar 31, 2026
MORGAN STANLEY13F
2,754,010
+878,121
+46.8%
$656.0M
1.4%
Mar 31, 2026
WT Asset Management Ltd13F
2,676,129
+2,183,763
+443.5%
$637.5M
1.4%
Mar 31, 2026
GOLDMAN SACHS GROUP INC13F
2,603,673
+318,656
+13.9%
$620.2M
1.3%
Mar 31, 2026
VOYA INVESTMENT MANAGEMENT LLC13F
2,230,487
+658,684
+41.9%
$531.3M
1.1%
Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC13F
2,045,248
+678,606
+49.7%
$487.2M
1.0%
Mar 31, 2026
Polar Capital Holdings Plc13F
1,978,182
+272,270
+16.0%
$471.2M
1.0%
Mar 31, 2026
UBS Group AG13F
1,828,841
+737,594
+67.6%
$435.6M
0.9%
Mar 31, 2026
MASSACHUSETTS FINANCIAL SERVICES CO /MA/13F
1,813,256
-27,912
-1.5%
$432.2M
0.9%
Mar 31, 2026
BANK OF AMERICA CORP /DE/13F
1,686,274
+633,623
+60.2%
$401.7M
0.9%
Mar 31, 2026
JPMORGAN CHASE & CO13F
1,656,528
+637,686
+62.6%
$363.9M
0.8%
Mar 31, 2026
DEUTSCHE BANK AG\13F
1,589,546
+1,356,740
+582.8%
$378.6M
0.8%
Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/13F
1,542,195
+1,018,020
+194.2%
$367.4M
0.8%
Mar 31, 2026
SG Americas Securities, LLC13F
1,478,984
+1,394,283
+1646.1%
$352.3M
0.8%
Mar 31, 2026
NORTHERN TRUST CORP13F
1,478,429
+180,743
+13.9%
$352.2M
0.8%
Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP13F
1,362,950
-1,102,701
-44.7%
$324.7M
0.7%
Mar 31, 2026
Value Aligned Research Advisors, LLC13F
1,285,200
-50,017
-3.7%
$306.1M
0.7%
Mar 31, 2026
Bank of New York Mellon Corp13F
1,172,566
+124,271
+11.9%
$279.3M
0.6%
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP13F
1,142,688
-55,765
-4.7%
$272.0M
0.6%
Mar 31, 2026
Holocene Advisors, LP13F
1,127,728
-167,001
-12.9%
$268.6M
0.6%
Mar 31, 2026
AMERIPRISE FINANCIAL INC13F
1,105,036
-162,394
-12.8%
$263.1M
0.6%
Mar 31, 2026
CITADEL ADVISORS LLC13F
1,079,094
-901,429
-45.5%
$257.1M
0.6%
Mar 31, 2026
VANGUARD FIDUCIARY TRUST CO13F
1,053,795
+1,053,795
new
$251.0M
0.5%
Mar 31, 2026
BNP PARIBAS FINANCIAL MARKETS13F
1,021,969
+591,329
+137.3%
$243.4M
0.5%
Mar 31, 2026
FRANKLIN RESOURCES INC13F
1,016,015
+28,923
+2.9%
$242.0M
0.5%
Mar 31, 2026
AGF MANAGEMENT LTD13F
998,394
+854,021
+591.5%
$237.8M
0.5%
Mar 31, 2026
Whale Rock Capital Management LLC13F
975,048
-119,709
-10.9%
$232.3M
0.5%
Mar 31, 2026
Sachem Head Capital Management LP13F
965,000
-645,000
-40.1%
$229.9M
0.5%
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC13F
889,073
-373,187
-29.6%
$211.8M
0.5%
Mar 31, 2026
Legal & General Group Plc13F
774,307
+467,460
+152.3%
$184.4M
0.4%
Mar 31, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC13F
756,468
+401,725
+113.2%
$180.2M
0.4%
Mar 31, 2026
Sumitomo Mitsui Trust Group, Inc.13F
755,294
+749,424
+12767.0%
$179.9M
0.4%
Mar 31, 2026
NEUBERGER BERMAN GROUP LLC13F
706,001
+200,880
+39.8%
$164.8M
0.4%
Mar 31, 2026
Nuveen, LLC13F
693,164
+447,082
+181.7%
$165.1M
0.4%
Mar 31, 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC13F
668,137
-204,923
-23.5%
$159.2M
0.3%
Mar 31, 2026
Amundi13F
652,589
+88,480
+15.7%
$155.5M
0.3%
Mar 31, 2026
Atreides Management, LP13F
631,159
-604,087
-48.9%
$150.3M
0.3%
Mar 31, 2026
SNYDER CAPITAL MANAGEMENT L P13F
607,209
-381,101
-38.6%
$144.6M
0.3%
Mar 31, 2026
Point72 Asset Management, L.P.13F
580,398
-2,758,537
-82.6%
$138.3M
0.3%
Mar 31, 2026
RAYMOND JAMES FINANCIAL INC13F
564,407
-107,444
-16.0%
$133.7M
0.3%
Mar 31, 2026
Dodge & Cox13F
558,920
-110,935
-16.6%
$133.1M
0.3%
Mar 31, 2026
BANK OF MONTREAL /CAN/13F
527,871
+137,022
+35.1%
$125.7M
0.3%
Mar 31, 2026
Driehaus Capital Management LLC13F
516,229
+68,284
+15.2%
$123.0M
0.3%
Mar 31, 2026
Page 1 of 20
Derivatives Institutional Owners
13F put/call positions · excluded from ownership totals
Type
Period
SUSQUEHANNA INTERNATIONAL GROUP, LLPCall
1,937,300
+935,500
+93.4%
$461.5M
Mar 31, 2026
JANE STREET GROUP, LLCCall
1,429,800
+922,600
+181.9%
$340.6M
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPPut
1,375,400
+338,700
+32.7%
$327.6M
Mar 31, 2026
JANE STREET GROUP, LLCPut
1,255,400
+745,000
+146.0%
$299.0M
Mar 31, 2026
CITADEL ADVISORS LLCCall
959,500
+444,700
+86.4%
$228.6M
Mar 31, 2026
CITADEL ADVISORS LLCPut
550,700
+79,700
+16.9%
$131.2M
Mar 31, 2026
GOLDMAN SACHS GROUP INCCall
351,000
+230,000
+190.1%
$83.6M
Mar 31, 2026
Tidal Investments LLCPut
240,000
+240,000
new
$57.2M
Mar 31, 2026
MARSHALL WACE, LLPPut
230,000
+230,000
new
$54.8M
Mar 31, 2026
Squarepoint Ops LLCPut
160,100
+17,400
+12.2%
$38.1M
Mar 31, 2026
GOLDMAN SACHS GROUP INCPut
131,400
+106,400
+425.6%
$31.3M
Mar 31, 2026
Squarepoint Ops LLCCall
128,400
-5,300
-4.0%
$30.6M
Mar 31, 2026
Hudson Bay Capital Management LPPut
120,000
+120,000
new
$28.6M
Mar 31, 2026
Alphadyne Asset Management LPPut
104,500
+103,500
+10350.0%
$24.9M
Mar 31, 2026
Walleye Trading LLCPut
99,800
-168,900
-62.9%
$23.8M
Mar 31, 2026
Walleye Trading LLCCall
92,900
+18,200
+24.4%
$22.1M
Mar 31, 2026
Alphadyne Asset Management LPCall
82,900
+82,800
+82800.0%
$19.7M
Mar 31, 2026
PICTON MAHONEY ASSET MANAGEMENTCall
80,000
+80,000
new
$19.1M
Mar 31, 2026
MILLENNIUM MANAGEMENT LLCPut
79,000
-30,500
-27.9%
$18.8M
Mar 31, 2026
Point72 Asset Management, L.P.Call
77,700
+70,000
+909.1%
$18.5M
Mar 31, 2026
UBS Group AGCall
72,486
+72,486
new
$17.3M
Mar 31, 2026
MAPLELANE CAPITAL, LLCCall
59,910
+59,910
new
$35.7M
Mar 31, 2026
PEAK6 LLCPut
55,400
-69,900
-55.8%
$13.2M
Mar 31, 2026
NOMURA HOLDINGS INCCall
51,800
-62,500
-54.7%
$12.3M
Mar 31, 2026
UBS Group AGPut
44,500
+44,500
new
$10.6M
Mar 31, 2026
MARINER INVESTMENT GROUP LLCCall
42,500
+42,500
new
$535.5K
Mar 31, 2026
WELLS FARGO & COMPANY/MNCall
39,700
+39,700
new
$9.5M
Mar 31, 2026
Jefferies Financial Group Inc.Call
39,100
+39,100
new
$9.3M
Mar 31, 2026
Oak Grove Capital LLCCall
36,200
-79,800
-68.8%
$8.6M
Mar 31, 2026
PEAK6 LLCCall
33,000
-351,300
-91.4%
$7.9M
Mar 31, 2026
CAPITAL FUND MANAGEMENT S.A.Put
31,000
-31,600
-50.5%
$7.4M
Mar 31, 2026
Walleye Capital LLCCall
30,000
+16,700
+125.6%
$7.1M
Mar 31, 2026
TUDOR INVESTMENT CORP ET ALPut
25,800
-20,700
-44.5%
$6.1M
Mar 31, 2026
Walleye Capital LLCPut
24,900
-30,100
-54.7%
$5.9M
Mar 31, 2026
MILLENNIUM MANAGEMENT LLCCall
24,900
-104,900
-80.8%
$5.9M
Mar 31, 2026
Fragasso Financial Advisors IncPut
22,900
+22,900
new
$823.5K
Mar 31, 2026
CITIGROUP INCCall
22,500
-45,000
-66.7%
$5.4M
Mar 31, 2026
CAPITAL FUND MANAGEMENT S.A.Call
20,100
+3,600
+21.8%
$4.8M
Mar 31, 2026
Point72 Asset Management, L.P.Put
17,000
-600
-3.4%
$4.0M
Mar 31, 2026
Parallax Volatility Advisers, L.P.Put
16,300
-1,200
-6.9%
$3.9M
Mar 31, 2026
Twin Tree Management, LPPut
13,900
-70,100
-83.5%
$3.3M
Mar 31, 2026
Jain Global LLCPut
12,000
+12,000
new
$2.9M
Mar 31, 2026
ARDSLEY ADVISORY PARTNERS LPPut
10,000
+3,000
+42.9%
$2.4M
Mar 31, 2026
D. E. Shaw & Co., Inc.Put
10,000
+0
+0.0%
$2.4M
Mar 31, 2026
REX Advisers, LLCPut
8,700
+8,700
new
$55.1K
Mar 31, 2026
Value Aligned Research Advisors, LLCCall
7,300
+0
+0.0%
$1.7M
Mar 31, 2026
Caption Management, LLCCall
6,100
-47,900
-88.7%
$1.5M
Mar 31, 2026
TUDOR INVESTMENT CORP ET ALCall
6,100
-43,600
-87.7%
$1.5M
Mar 31, 2026
REX Advisers, LLCCall
5,800
+5,800
new
$14.8K
Mar 31, 2026
SIG BROKERAGE, LPCall
5,700
+5,700
new
$1.4M
Mar 31, 2026
Page 1 of 2
Ownership Events — 13G / 13D
Event-driven, scanned daily
FMR LLC reports 5.6% (from 12.1%)
Schedule 13G/A · amendment
13G/AJul 8, 2026
FMR LLC reports 12.1% (from 15.0%)
Schedule 13G/A · amendment
13G/AMay 6, 2026
Vanguard Portfolio Management crosses 5.0%
Initial Schedule 13G · 9,483,002 shares reported
13GApr 29, 2026
Vanguard Capital Management crosses 5.0%
Initial Schedule 13G · 13,968,914 shares reported
13GApr 29, 2026
BlackRock, Inc. reports 6.6% (from 8.5%)
Schedule 13G/A · amendment
13G/AApr 24, 2026
FMR LLC reports 15.0% (from 10.9%)
Schedule 13G/A · amendment
13G/AFeb 5, 2026
BCPE Watson (DE) BML, LP reports 5.2% (from 7.9%)
Schedule 13D/A · amendment
13D/ADec 12, 2025
BCPE Watson (DE) BML, LP reports 7.9% (from 7.9%)
Schedule 13D/A · amendment
13D/ADec 4, 2025
BCPE Watson (DE) BML, LP reports 7.9% (from 11.9%)
Schedule 13D/A · amendment
13D/ANov 24, 2025
BCPE Watson (DE) BML, LP reports 11.9% (from 15.6%)
Schedule 13D/A · amendment
13D/ANov 12, 2025
Quarterly holdings from SEC Form 13F-HR structured data sets (filed within 45 days of quarter end); 5%+ ownership events from Schedule 13G/13D filings scanned daily via EDGAR. Each row links to the source filing. Est. Avg Cost is a rolling-average estimate — each quarter's added shares priced at that quarter's 13F value ÷ shares, split-adjusted, with history beginning 2024-Q2; positions with one quarter of history or a data-quality flag show “—”.