COHERENT CORP COHR
COM · Common Stock · CUSIP 19247G107 · ISIN US19247G1076
American technology company
- SectorTechnology
- IndustryOptical Instruments & Lenses
- HeadquartersSaxonburg, PA
- Founded1971
- Websitecoherent.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($96.8m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $89.19. Options: 28 managers hold calls ($401.8m notional), 27 hold puts ($365.8m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 414 |
| Q4 2022 | 431 |
| Q1 2023 | 428 |
| Q2 2023 | 410 |
| Q3 2023 | 399 |
| Q4 2023 | 407 |
| Q1 2024 | 472 |
| Q2 2024 | 496 |
| Q3 2024 | 532 |
| Q4 2024 | 631 |
| Q1 2025 | 585 |
| Q2 2025 | 646 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 200 | 205 |
| Q4 2023 | 207 | 190 |
| Q1 2024 | 239 | 211 |
| Q2 2024 | 232 | 246 |
| Q3 2024 | 270 | 240 |
| Q4 2024 | 293 | 259 |
| Q1 2025 | 317 | 312 |
| Q2 2025 | 404 | 233 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $509.4m | $316.0m | 0.62 |
| Q4 2024 | $392.4m | $260.9m | 0.66 |
| Q1 2025 | $346.6m | $205.8m | 0.59 |
| Q2 2025 | $401.8m | $365.8m | 0.91 |
Biggest buyers
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | Added | +1.4m |
| AMERIPRISE FINANCIAL INC | Added | +1.4m |
| CITADEL ADVISORS LLC | Added | +1.3m |
| Balyasny Asset Management L.P. | Added | +1.0m |
| FRANKLIN RESOURCES INC | Added | +959.3k |
| FMR LLC | Added | +949.9k |
| Oxbow Capital Management (HK) Ltd | New | +690.0k |
| DIMENSIONAL FUND ADVISORS LP | Added | +654.2k |
| Whale Rock Capital Management LLC | Added | +563.8k |
| Point72 Asset Management, L.P. | Added | +563.2k |
Biggest sellers
| Dodge & Cox | Reduced | -4.7m |
| BlackRock, Inc. | Reduced | -2.5m |
| Invesco Ltd. | Reduced | -2.1m |
| Artisan Partners Limited Partnership | Sold out | -1.6m |
| Duquesne Family Office LLC | Reduced | -1.1m |
| MORGAN STANLEY | Reduced | -1.0m |
| MACQUARIE GROUP LTD | Reduced | -660.9k |
| CITIGROUP INC | Reduced | -571.0k |
| Holocene Advisors, LP | Reduced | -508.3k |
| Sachem Head Capital Management LP | Reduced | -502.5k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $80.8m905.8k shares |
| PEAK6 LLC | Added | $74.5m835.0k shares |
| CITADEL ADVISORS LLC | Added | $59.0m661.0k shares |
| IMC-Chicago, LLC | Reduced | $27.2m305.1k shares |
| MASTERS CAPITAL MANAGEMENT LLC | Reduced | $22.3m250.0k shares |
| Walleye Trading LLC | Added | $19.1m214.4k shares |
| JPMORGAN CHASE & CO | Reduced | $17.6m197.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $15.6m175.1k shares |
| JANE STREET GROUP, LLC | Reduced | $13.8m154.8k shares |
| WOLVERINE TRADING, LLC | Reduced | $11.5m131.7k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $98.1m1.1m shares |
| CITADEL ADVISORS LLC | Added | $44.9m503.0k shares |
| IMC-Chicago, LLC | Added | $28.1m315.2k shares |
| Walleye Trading LLC | Added | $26.4m295.7k shares |
| JANE STREET GROUP, LLC | Added | $25.9m290.5k shares |
| Polymer Capital Management (US) LLC | New | $22.3m250.0k shares |
| WOLVERINE TRADING, LLC | Added | $19.5m223.8k shares |
| CAPITAL FUND MANAGEMENT S.A. | Reduced | $12.0m134.9k shares |
| Squarepoint Ops LLC | Reduced | $11.9m133.3k shares |
| SIMPLEX TRADING, LLC | Added | $11.6m129.5k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 7.5% |
| BlackRock, Inc. 13G · institution -1.9 pts · filed 2026-04-24 | 6.6% |
| FMR LLC 13G · institution -6.5 pts · filed 2026-07-08 | 5.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.0% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC), BCPE Watson (DE) BML, LP (0.0%, 2026-02-11)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 4 | $761.6k | $655.5k |
| Q4 2023 | 0 | — | 5 | $1.4m | $1.0m |
| Q1 2024 | 0 | — | 3 | $1.0m | $1.0m |
| Q2 2024 | 0 | — | 7 | $5.3m | $2.5m |
| Q3 2024 | 1 | $72.0k | 4 | $1.6m | $558.3k |
| Q4 2024 | 1 | $103.3k | 4 | $3.5m | $1.6m |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 4 | $3.8m | $902.4k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-06-16 | Xia Howard H. Director | Sold | $80.9k1.0k shares |
| 2025-06-11 | Xia Howard H. Director | Sold | $83.0k1.0k shares |
| 2025-06-03 | SADASIVAM SHAKER Director | Sold | $2.3m29.3k shares |
| 2025-05-28 | Neal-Graves Lisa Director | Sold | $95.6k1.2k shares |
| 2025-05-21 | Xia Howard H. Director | Sold | $81.0k1.0k shares |
| 2025-05-13 | Koeppen Christopher EVP of Aerospace & Defense | Sold plan | $902.4k11.3k shares |
| 2025-05-12 | Xia Howard H. Director | Sold | $154.8k2.0k shares |
| 2025-05-09 | Xia Howard H. Director | Sold | $72.7k1.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.03% of their portfolio | 16.5m $1.5bn | Reduced -2.5m |
| VANGUARD GROUP INC 0.02% of their portfolio | 15.8m $1.4bn | Added +57.0k |
| FMR LLC 0.06% of their portfolio | 11.1m $987.2m | Added +949.9k |
| Invesco Ltd. 0.09% of their portfolio | 6.1m $543.5m | Reduced -2.1m |
| WELLINGTON MANAGEMENT GROUP LLP 0.10% of their portfolio | 6.0m $531.7m | Added +220.5k |
| STATE STREET CORP 0.02% of their portfolio | 4.7m $418.5m | Added +144.6k |
| Point72 Asset Management, L.P. 0.85% of their portfolio | 4.0m $360.1m | Added +563.2k |
| DIMENSIONAL FUND ADVISORS LP 0.06% of their portfolio | 2.8m $248.6m | Added +654.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 2.7m $238.9m | Added +130.9k |
| AMERIPRISE FINANCIAL INC 0.05% of their portfolio | 2.3m $208.1m | Added +1.4m |
| Sachem Head Capital Management LP 6.33% of their portfolio | 2.3m $202.7m | Reduced -502.5k |
| NORGES BANK 0.02% of their portfolio | 2.2m $196.3m | Added +240.5k |
| Polar Capital Holdings Plc 0.96% of their portfolio | 2.1m $183.3m | Added +56.2k |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 1.52% of their portfolio | 1.8m $162.6m | Added +1.4m |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 1.8m $160.8m | Added +269.3k |
| Dodge & Cox 0.09% of their portfolio | 1.7m $154.5m | Reduced -4.7m |
| NEUBERGER BERMAN GROUP LLC 0.10% of their portfolio | 1.5m $131.4m | Added +496.4k |
| MORGAN STANLEY 0.01% of their portfolio | 1.5m $130.7m | Reduced -1.0m |
| UBS Group AG 0.03% of their portfolio | 1.5m $129.5m | Added +85.2k |
| CITADEL ADVISORS LLC 0.11% of their portfolio | 1.4m $125.1m | Added +1.3m |
| ALLIANCEBERNSTEIN L.P. 0.04% of their portfolio | 1.3m $119.9m | Reduced -7.8k |
| NORTHERN TRUST CORP 0.02% of their portfolio | 1.3m $119.1m | Added +31.0k |
| MACQUARIE GROUP LTD 0.14% of their portfolio | 1.3m $116.4m | Reduced -660.9k |
| SNYDER CAPITAL MANAGEMENT L P 2.42% of their portfolio | 1.3m $113.9m | Added +98.4k |
| Balyasny Asset Management L.P. 0.25% of their portfolio | 1.2m $111.4m | Added +1.0m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.2m $110.8m | Added +72.6k |
| Alyeska Investment Group, L.P. 0.37% of their portfolio | 1.2m $105.6m | Added +523.1k |
| Duquesne Family Office LLC 2.64% of their portfolio | 1.2m $103.3m | Reduced -1.1m |
| Holocene Advisors, LP 0.25% of their portfolio | 1.1m $99.7m | Reduced -508.3k |
| Bank of New York Mellon Corp 0.02% of their portfolio | 1.1m $96.2m | Added +37.3k |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.32% of their portfolio | 1.1m $95.5m | Added +27.1k |
| Whale Rock Capital Management LLC 1.25% of their portfolio | 1.0m $89.9m | Added +563.8k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 994.1k $88.7m | Added +251.4k |
| FRANKLIN RESOURCES INC 0.02% of their portfolio | 975.4k $87.0m | Added +959.3k |
| NWI MANAGEMENT LP 3.73% of their portfolio | 900.0k $80.3m | Added +450.0k |
| Driehaus Capital Management LLC 0.62% of their portfolio | 871.2k $77.7m | Added +302.1k |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.29% of their portfolio | 774.2k $69.1m | Added +378.7k |
| FRED ALGER MANAGEMENT, LLC 0.30% of their portfolio | 748.4k $66.8m | Added +140.9k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.60% of their portfolio | 729.1k $65.0m | Added +428.4k |
| MARSHALL WACE, LLP 0.08% of their portfolio | 709.3k $63.3m | Added +481.1k |
| RAYMOND JAMES FINANCIAL INC 0.02% of their portfolio | 696.2k $62.1m | Added +97.1k |
| PointState Capital LP 1.32% of their portfolio | 693.2k $61.8m | Added +42.7k |
| Oxbow Capital Management (HK) Ltd 15.58% of their portfolio | 690.0k $61.6m | New |
| Rokos Capital Management LLP 1.01% of their portfolio | 679.9k $60.7m | Added +57.9k |
| Freestone Grove Partners LP 0.43% of their portfolio | 633.7k $56.5m | Added +301.1k |
| Clearbridge Investments, LLC 0.05% of their portfolio | 622.8k $55.6m | Added +6.1k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.05% of their portfolio | 600.4k $53.6m | Reduced -75.2k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio | 528.3k $47.1m | Added +153.3k |
| LAZARD ASSET MANAGEMENT LLC 0.06% of their portfolio | 525.7k $46.9m | Reduced -205.0k |
| Broad Peak Investment Advisers Pte Ltd 14.02% of their portfolio | 504.0k $45.0m | New |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.04% of their portfolio | 484.5k $43.2m | Added +198.8k |
| Point72 Hong Kong Ltd 3.00% of their portfolio | 484.5k $43.2m | New |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 469.9k $41.9m | Added +149.1k |
| WATERS PARKERSON & CO., LLC 2.05% of their portfolio | 461.3k $41.2m | Added +17.7k |
| Shannon River Fund Management LLC 6.12% of their portfolio | 445.4k $39.7m | New |
| Rodgers Brothers Inc. 5.00% of their portfolio | 444.2k $39.6m | Added +2.4k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.10% of their portfolio | 419.2k $37.4m | New |
| MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio | 418.2k $37.3m | Added +351.9k |
| RHUMBLINE ADVISERS 0.03% of their portfolio | 414.7k $37.0m | Added +24.6k |
| PINNACLE ASSOCIATES LTD 0.53% of their portfolio | 413.1k $36.9m | Reduced -96.4k |
| STRS OHIO 0.12% of their portfolio | 370.4k $33.0m | Added +267.0k |
| NATIXIS ADVISORS, LLC 0.05% of their portfolio | 359.3k $32.1m | Added +193.1k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 356.4k $31.8m | Added +2.8k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 353.5k $31.5m | Added +48.0k |
| Arnhold LLC 2.87% of their portfolio | 353.5k $31.5m | Added +12.7k |
| Minneapolis Portfolio Management Group, LLC 3.89% of their portfolio | 352.6k $31.5m | Reduced -1.1k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 352.4k $31.4m | Reduced -2.7k |
| FengHe Fund Management Pte. Ltd. 5.01% of their portfolio | 342.4k $30.5m | New |
| NORRIS PERNE & FRENCH LLP/MI 2.07% of their portfolio | 333.0k $29.7m | Added +1.2k |
| Diamond Hill Capital Management, LLC (Investment Advisor) 0.13% of their portfolio | 320.7k $28.6m | Added +98.1k |
| Talos Eurisko Asset Management LP 6.83% of their portfolio | 319.8k $28.5m | New |
| ROYCE & ASSOCIATES LP 0.28% of their portfolio | 309.3k $27.6m | Added +54.1k |
| NATIXIS 0.13% of their portfolio | 302.0k $26.9m | New |
| Sterling Capital Management LLC 0.38% of their portfolio | 299.7k $26.7m | Reduced -44.6k |
| Swiss National Bank 0.02% of their portfolio | 296.2k $26.4m | Reduced -3.5k |
| LPL Financial LLC 0.01% of their portfolio | 291.7k $26.0m | Added +55.2k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 291.4k $26.0m | Added +154.7k |
| Mirae Asset Global Investments Co., Ltd. 0.09% of their portfolio | 290.8k $25.9m | Added +62.4k |
| Woodline Partners LP 0.13% of their portfolio | 277.8k $24.8m | Reduced -82.6k |
| COMERICA BANK 0.10% of their portfolio | 275.1k $24.5m | Added +172.5k |
| Nuveen, LLC 0.01% of their portfolio | 270.1k $24.1m | Reduced -16.9k |
| BWCP, LP 3.86% of their portfolio | 264.7k $23.6m | New |
| Artemis Investment Management LLP 0.30% of their portfolio | 262.0k $23.4m | Reduced -200.8k |
| PHILADELPHIA TRUST CO 1.79% of their portfolio | 261.9k $23.4m | Reduced -490 |
| Legal & General Group Plc 0.01% of their portfolio | 256.4k $22.9m | Reduced -12.0k |
| Fisher Asset Management, LLC 0.01% of their portfolio | 254.8k $22.7m | New |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.60% of their portfolio | 253.4k $22.6m | Added +2.8k |
| SORA INVESTORS LLC 2.04% of their portfolio | 253.1k $22.6m | Added +71.7k |
| North Growth Management Ltd. 4.17% of their portfolio | 249.0k $22.2m | Unchanged |
| California Public Employees Retirement System 0.01% of their portfolio | 241.7k $21.6m | Added +100.4k |
| Penserra Capital Management LLC 0.30% of their portfolio | 237.3k $21.2m | Added +79.8k |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.08% of their portfolio | 236.5k $21.1m | Added +220.4k |
| Value Aligned Research Advisors, LLC 0.93% of their portfolio | 232.5k $20.7m | Reduced -292.5k |
| GREAT LAKES ADVISORS, LLC 0.16% of their portfolio | 218.0k $19.4m | Added +46.1k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.03% of their portfolio | 217.0k $19.4m | Reduced -8.0k |
| Oak Grove Capital LLC 4.33% of their portfolio | 210.8k $18.8m | Reduced -10.1k |
| JENNISON ASSOCIATES LLC 0.01% of their portfolio | 204.3k $18.2m | Reduced -147.3k |
| TRUIST FINANCIAL CORP 0.03% of their portfolio | 203.7k $18.2m | Added +6.1k |
| Central Securities Corp 1.57% of their portfolio | 200.0k $17.8m | Unchanged |
| Twin Tree Management, LP 0.44% of their portfolio | 194.8k $17.4m | Reduced -38.0k |