KOP Institutional Ownership
Who owns Koppers Holdings Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 216 funds reported holding KOP at Jun 30, 2026, together owning 103.2% of the company.
- ▲104 buying vs 82 selling
- ▲Held by funds +1.7 pts
- ▲Funds holding +12
- ▼Superinvestors: 0 added, 2 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 216 | 204 | +5.9% |
| In funds' top 10 | 2 | 1 | +100.0% |
| 13F shares | 19.4M | 19.1M | +1.6% |
| Held by funds | 103.2% | 101.6% | +1.7 pts |
| New positions | 32 | 29 | +10.3% |
| Increased | 72 | 68 | +5.9% |
| Reduced | 67 | 65 | +3.1% |
| Sold out | 15 | 19 | −21.1% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in KOP
All superinvestors →
Who owns KOP
share of fund held shares- Index and passive funds42.2%
- Active managers and hedge funds47.7%
- Banks and brokers8.7%
- Pensions, insurers and other1.3%
The top 10 holders own 60.0% of all KOP shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
132 funds changed their position- American Century Companies IncAdded+160K sh
- Pzena Investment Management LLCTrimmed−135K sh
- Denali Advisors LLCSold out−96K sh
- Geode Capital Management, LLCAdded+94K sh
- First Trust Advisors LPSold out−66K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16.21% | 3M | $137M | +2,491 |
| 2 | Simcoe Capital Management, LLC | 7.53% | 1.4M | $63.6M | +472K |
| 3 | Dimensional Fund Advisors LP | 6.58% | 1.2M | $55.6M | +46K |
| 4 | Pzena Investment Management LLC | 5.65% | 1.1M | $47.7M | −148K |
| 5 | Fuller & Thaler Asset Management, Inc. | 5.02% | 943K | $42.4M | −35K |
| 6 | Lsv Asset Management | 5.01% | 942K | $42.3M | +16K |
| 7 | American Century Companies Inc | 4.51% | 848K | $38.1M | +313K |
| 8 | Vanguard Capital Management LLC | 4.32% | 813K | $36.5M | −28K |
| 9 | State Street Corp | 4.28% | 805K | $36.1M | +52K |
| 10 | Vanguard Portfolio Management LLC | 2.87% | 539K | $24.2M | +8,515 |
- Simcoe Capital Management, LLC+472K sh+$21.2M
- American Century Companies Inc+313K sh+$14.1M
- Invesco Ltd.+147K sh+$6.6M
- Pacer Advisors, Inc.+114K sh+$5.1M
- State Street Corp+52K sh+$2.3M
- Dimensional Fund Advisors LP+46K sh+$2.1M
- Denali Advisors LLC+41K sh+$1.8M
- Jpmorgan Chase & Co+32K sh+$1.4M
- Two Sigma Investments, LP−151K sh−$6.8M
- Pzena Investment Management LLC−148K sh−$6.6M
- Charles Schwab Investment Management Inc−94K sh−$4.2M
- Jane Street Group, LLC−93K sh−$4.2M
- Lord, Abbett & Co. LLC−90K sh−$3.5M
- Hrt Financial LP−73K sh−$3.3M
- Russell Investments Group, Ltd.−54K sh−$2.4M
- Quaker Capital Investments, LLC−49K sh−$2.2M
KOP institutional ownership FAQ
Who owns the most KOP stock?
In Q2 2026 13F filings the largest holder of KOP was BlackRock, Inc., followed by Simcoe Capital Management, LLC and Dimensional Fund Advisors LP. Index fund managers are usually the biggest holders of large companies.
What percentage of KOP is owned by institutions?
Funds that file 13F reports held 103.2% of KOP's shares at Jun 30, 2026, compared with 101.6% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying KOP?
In Q2 2026, 104 funds bought KOP (32 of them new positions) and 82 sold (15 sold out completely). Among well known investors, 0 added and 2 cut. Our fund sentiment for KOP is bullish.
What is KOP's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this KOP ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.