Security record
NPKI
NPK International Inc. · Basic Materials · Construction Materials
93Tracked holders
-1Δ holders
50.52MShares held
$802.92MReported value
+7New positions
−8Exits
Momentum inputs (comparable managers):
holder breadth -1.1% ·
share flow -0.1% ·
net new positions -1.1%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 93 | -1 | 50.52M | $802.92M | +7 | −8 |
| Q1 2026 | 97 | +6 | 50.65M | $733.19M | +8 | −2 |
| Q4 2025 | 91 | 0 | 49.35M | $588.29M | — | — |
| Q3 2025 | 19 | +1 | 22.13M | $250.25M | +1 | — |
| Q2 2025 | 15 | +1 | 18.80M | $160.00M | +1 | — |
| Q1 2025 | 11 | -1 | 7.32M | $42.53M | — | −1 |
| Q4 2024 | 12 | -3 | 6.57M | $50.39M | — | −3 |
| Q3 2024 | 14 | +1 | 5.44M | $37.72M | +1 | — |
| Q2 2024 | 13 | — | 6.23M | $51.78M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 7.94M | +10.2% | $126.33M | 0.0% | ▲ Add | 5 | SEC ↗ ×16 |
| 2 | Ameriprise Financial Inc | 4.49M | -20.2% | $71.38M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 3 | Dimensional Fund Advisors Lp | 3.64M | -8.6% | $57.94M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 4 | Vanguard Capital Management Llc | 3.60M | +5.2% | $57.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | American Century Companies Inc | 3.13M | +2.8% | $49.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 2.37M | +5.6% | $37.71M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | State Street Global Advisors ✦ (passive) | 2.01M | +3.0% | $32.05M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 8 | Massachusetts Financial Services Co… | 1.45M | New | $23.12M | 0.0% | New | 1 | SEC ↗ |
| 9 | Russell Investments Group, Ltd. | 1.40M | -19.1% | $22.21M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 10 | Morgan Stanley ✦ | 1.26M | -30.9% | $20.04M | 0.0% | ▼ Trim | 4 | SEC ↗ ×6 |
| 11 | Loomis Sayles & Co L P | 1.15M | -2.3% | $18.31M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 12 | Arrowstreet Capital ✦ | 1.13M | -26.3% | $18.05M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 13 | Prudential Financial Inc | 1.12M | -33.8% | $17.76M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 14 | Qube Research & Technologies Ltd | 1.10M | -3.7% | $17.47M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | Millennium Management ✦ | 1.05M | +560.8% | $16.70M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 16 | Charles Schwab Investment… | 1.03M | -6.2% | $16.36M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | Invesco Ltd. | 1.00M | +272.7% | $15.92M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 18 | Nuveen, LLC | 919.15K | -14.3% | $14.62M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 19 | Northern Trust Corp | 795.34K | -17.9% | $12.65M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 20 | Wellington Management ✦ | 790.34K | +198.7% | $12.57M | 0.0% | ▲ Add | 9 | SEC ↗ ×3 |
| 21 | Asset Management One Co., Ltd. | 659.41K | +30.4% | $10.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Allianz Asset Management GmbH | 614.15K | -46.9% | $9.77M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | Goldman Sachs Group ✦ | 601.06K | -40.6% | $9.56M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 24 | Two Sigma Investments ✦ | 559.50K | -47.3% | $8.90M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 25 | First Trust Advisors Lp | 538.19K | New | $8.56M | 0.0% | New | 1 | SEC ↗ |
| 26 | Sei Investments Co | 418.91K | -50.0% | $6.67M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 27 | Citadel Advisors ✦ | 363.50K | +509.0% | $5.78M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 28 | Marshall Wace ✦ | 335.73K | +520.4% | $5.34M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 29 | D. E. Shaw & Co. ✦ | 327.61K | +237.6% | $5.21M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 30 | Norges Bank ✦ (passive) | 323.10K | New | $5.14M | 0.0% | New | 1 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 306.06K | +26.8% | $4.87M | 0.0% | ▲ Add | 9 | SEC ↗ ×7 |
| 32 | Bank Of America Corp /De/ | 254.70K | +6.1% | $4.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 33 | Bank of New York Mellon Corp | 242.57K | -8.9% | $3.86M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 34 | Renaissance Technologies ✦ | 225.37K | -37.8% | $3.59M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 35 | Fisher Asset Management ✦ | 213.12K | -8.5% | $3.39M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 36 | Raymond James Financial Inc | 178.85K | -0.7% | $2.85M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 37 | JPMorgan Chase ✦ | 170.37K | -18.1% | $2.70M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 38 | UBS Group AG | 166.42K | -46.8% | $2.65M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 39 | Swiss National Bank | 161.20K | -3.2% | $2.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Bnp Paribas Financial Markets | 152.18K | +281.1% | $2.42M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | UBS AM, a distinct business unit of… | 142.37K | +9.8% | $2.27M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 42 | Franklin Resources Inc | 137.91K | +31.2% | $2.19M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 43 | Squarepoint Ops LLC | 122.17K | -11.5% | $1.94M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Credit Agricole S A | 121.44K | New | $1.93M | 0.0% | New | 1 | SEC ↗ |
| 45 | Principal Financial Group Inc | 115.83K | +11.1% | $1.84M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 46 | Rhumbline Advisers | 111.25K | -5.4% | $1.77M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Hsbc Holdings Plc | 112.50K | +114.1% | $1.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Wells Fargo & Company/Mn | 90.54K | +102.5% | $1.44M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 49 | State Of Wisconsin Investment Board | 88.92K | +7.9% | $1.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Deutsche Bank Ag\ | 87.06K | +12.5% | $1.39M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 51 | T. Rowe Price ✦ | 84.15K | +12.6% | $1.34M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 52 | Alliancebernstein L.P. | 83.22K | +19.5% | $1.21M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Legal & General Group Plc | 63.24K | +17.6% | $1.01M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 54 | Zurcher Kantonalbank (Zurich… | 60.87K | +105.3% | $968,474 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Point72 Asset Management ✦ | 60.42K | -80.1% | $961,362 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 56 | Connor, Clark & Lunn Investment… | 59.63K | +62.0% | $948,713 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Creative Planning | 53.21K | +2.0% | $846,545 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 58 | Tidal Investments LLC | 50.49K | +284.6% | $803,296 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 59 | State Board Of Administration Of… | 48.62K | 0.0% | $773,576 | 0.0% | Held | 3 | SEC ↗ |
| 60 | Susquehanna International Group, Llp | 45.89K | -10.8% | $730,174 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Citigroup Inc | 43.48K | -43.7% | $691,831 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 62 | Boston Partners | 41.83K | -11.2% | $665,480 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 38.15K | -0.8% | $607,030 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Fidelity (FMR) ✦ | 37.98K | +169.2% | $604,281 | 0.0% | ▲ Add | 5 | SEC ↗ ×3 |
| 65 | Canada Pension Plan Investment Board | 37.90K | -5.2% | $602,989 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Manufacturers Life Insurance… | 36.56K | -2.5% | $581,717 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Mercer Global Advisors Inc /Adv | 32.58K | +11.3% | $518,411 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Quantinno Capital Management LP | 30.41K | +14.6% | $483,823 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Aviva Plc | 29.54K | +177.6% | $469,981 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | New York State Common Retirement… | 29.09K | +44.1% | $462,806 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Cetera Investment Advisers | 22.77K | +1.9% | $362,334 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Barclays Plc | 19.72K | -14.9% | $313,761 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 73 | Envestnet Asset Management Inc | 19.08K | +39.0% | $303,547 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Voya Investment Management Llc | 16.54K | +16.3% | $263,151 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Stifel Financial Corp | 16.23K | +9.3% | $258,236 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 76 | Pnc Financial Services Group, Inc. | 15.22K | +0.1% | $242,086 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 77 | Pictet Asset Management Holding SA | 12.42K | -37.4% | $197,539 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Balyasny Asset Management L.P. | 10.93K | New | $173,817 | 0.0% | New | 1 | SEC ↗ |
| 79 | ProShare Advisors LLC | 10.85K | -8.8% | $172,593 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Osaic Holdings, Inc. | 8.38K | +0.1% | $133,388 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 81 | Mitsubishi UFJ Trust & Banking Corp | 8.32K | New | $132,339 | 0.0% | New | 1 | SEC ↗ |
| 82 | Rockefeller Capital Management L.P. | 7.11K | 0.0% | $113,183 | 0.0% | Held | 3 | SEC ↗ ×2 |
| 83 | Wealth Enhancement Advisory… | 46.51K | +7.9% | $92,989 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Federated Hermes, Inc. | 4.77K | +0.5% | $75,907 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Fifth Third Bancorp | 4.75K | -6.0% | $75,507 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Royal Bank Of Canada | 4.47K | +86.0% | $71,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 87 | BNP Paribas Asset Management… | 2.13K | -21.9% | $33,920 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Group One Trading Llc | 1.47K | +47.8% | $23,356 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Simplex Trading, Llc | 969 | +252.4% | $15,416 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Us Bancorp \De\ | 326 | 0.0% | $5,187 | 0.0% | Held | 3 | SEC ↗ |
| 91 | Optiver Holding B.V. | 83 | -77.3% | $1,321 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Jones Financial Companies Lllp | 52 | 0.0% | $812 | 0.0% | Held | 3 | SEC ↗ |
| 93 | National Bank Of Canada /Fi/ | 1 | New | $16 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Massachusetts Financial… | $23.12M | 0.0% |
| First Trust Advisors Lp | $8.56M | 0.0% |
| Norges Bank | $5.14M | 0.0% |
| Credit Agricole S A | $1.93M | 0.0% |
| Balyasny Asset Management L.P. | $173,817 | 0.0% |
| Mitsubishi UFJ Trust &… | $132,339 | 0.0% |
| National Bank Of Canada /Fi/ | $16 | 0.0% |
Exited
| Jane Street Group, Llc | $4.89M | was 0.0% |
| First Eagle Investment… | $3.97M | was 0.0% |
| Lazard Asset Management Llc | $2.30M | was 0.0% |
| Man Group plc | $1.81M | was 0.0% |
| Hrt Financial Lp | $467,000 | was 0.0% |
| Mariner, LLC | $261,040 | was 0.0% |
| Universal- Beteiligungs- und… | $200,700 | was 0.0% |
| Northwestern Mutual Wealth… | $696 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 245 holders, 75.81M shares, $1.05B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 09
Warren Matthew James
Officer · 2.99K sh · $40,113
Aug 27
ROBESON ROSE M
Director · 10.00K sh · $134,917
Aug 17
Lewis Michael A
Director · 2.01K sh · $28,705
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Jul 31
SC 13G — VANGUARD CAPITAL MANAGEMENT LLC
Jul 29
SC 13G/A — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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