Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
233 institutional managers reported holding TNET for the quarter ended Mar 31, 2026. Together they hold about 93% of shares outstanding; the top 10 hold 65%. 41 opened new positions; 64 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Atairos Group, INC. (focused) | 18.09M | 38.48% | $659.0M | unchanged | 2017 Q4 |
| Vanguard Group | 3.00M | 6.39% | $109.4M | added +5.4% | 2014 Q2 |
| BlackRock | 2.43M | 5.17% | $88.5M | trimmed -4.9% | 2014 Q2 |
| Earnest Partners LLC | 1.60M | 3.41% | $58.4M | added +78.5% | 2023 Q2 |
| Wellington Management | 1.20M | 2.56% | $43.9M | added +16.8% | 2014 Q2 |
| American Century Companies INC | 1.10M | 2.35% | $40.2M | trimmed -16% | 2019 Q2 |
| Dimensional Fund Advisors | 851.4k | 1.81% | $31.0M | trimmed -4.7% | 2015 Q2 |
| State Street | 714.6k | 1.52% | $26.0M | added +1.8% | 2014 Q2 |
| Geode Capital | 713.1k | 1.52% | $26.0M | trimmed -0.7% | 2014 Q2 |
| Goldman Sachs | 692.2k | 1.47% | $25.2M | added +69.7% | 2014 Q2 |
| MFS Investment Management | 675.5k | 1.44% | $24.6M | trimmed -60% | 2023 Q1 |
| ArrowMark Colorado Holdings LLC | 649.2k | 1.38% | $23.7M | trimmed -5.9% | 2024 Q4 |
| Frontier Capital Management CO LLC | 576.1k | 1.23% | $21.0M | added +67.1% | 2025 Q4 |
| Point72 | 575.0k | 1.22% | $21.0M | trimmed -33.5% | 2021 Q4 |
| Charles Schwab Investment Management | 505.2k | 1.07% | $18.4M | added +3.9% | 2014 Q2 |
| Jacobs Levy Equity Management, INC | 499.3k | 1.06% | $18.2M | trimmed -7.7% | 2016 Q1 |
| Barclays PLC | 426.6k | 0.91% | $15.5M | trimmed -18.7% | 2014 Q2 |
| Man Group | 410.8k | 0.87% | $15.0M | trimmed -4.2% | 2020 Q3 |
| D. E. Shaw | 408.0k | 0.87% | $14.9M | added +34.5% | 2021 Q3 |
| Morgan Stanley | 394.8k | 0.84% | $14.4M | trimmed -3.2% | 2014 Q2 |
| Voloridge Investment Management | 373.5k | 0.80% | $13.6M | added +59.9% | 2023 Q3 |
| Bank OF America CORP /DE/ | 314.5k | 0.67% | $11.5M | added +89.4% | 2014 Q2 |
| AQR Capital | 293.2k | 0.62% | $10.7M | added +337.7% | 2025 Q2 |
| Heron Bay Capital Management | 288.4k | 0.61% | $10.5M | added +266.8% | 2024 Q4 |
| Northern Trust | 277.4k | 0.59% | $10.1M | added +1.2% | 2014 Q2 |
| BNY Mellon | 261.8k | 0.56% | $9.5M | added +1.3% | 2014 Q2 |
| Federated Hermes, INC. | 255.1k | 0.54% | $9.3M | added +4.1% | 2020 Q3 |
| Allianz Asset Management GmbH | 251.1k | 0.53% | $9.1M | added +72.2% | 2024 Q2 |
| NEW York State Common Retirement Fund | 247.4k | 0.53% | $9.0M | added +113% | 2015 Q2 |
| Nuveen | 245.8k | 0.52% | $9.0M | added +2.7% | 2019 Q2 |
| Pacer Advisors, INC. | 236.0k | 0.50% | $8.6M | trimmed -14.5% | 2025 Q2 |
| Renaissance Technologies | 226.0k | 0.48% | $8.2M | added +176.3% | 2025 Q2 |
| Jane Street | 204.6k | 0.43% | $7.5M | added +89.3% | 2021 Q1 |
| UBS | 188.2k | 0.40% | $6.9M | added +57.2% | 2014 Q2 |
| Citadel Advisors | 143.2k | 0.30% | $5.2M | added +36.7% | 2018 Q3 |
| Nordea Investment Management AB | 140.2k | 0.30% | $5.1M | trimmed -5% | 2021 Q1 |
| SEI Investments CO | 136.9k | 0.29% | $5.0M | added +107.4% | 2023 Q2 |
| Moore Capital | 136.8k | 0.29% | $5.0M | added +15.4% | 2025 Q3 |
| FMR (Fidelity) | 135.8k | 0.29% | $4.9M | added +3160.6% | 2014 Q2 |
| Quantinno Capital Management LP | 135.5k | 0.29% | $4.9M | added +1052.6% | 2023 Q2 |
| Engineers Gate Manager LP | 135.4k | 0.29% | $4.9M | added +119.2% | 2016 Q1 |
| Wells Fargo & COMPANY/MN | 133.6k | 0.28% | $4.9M | added +38% | 2014 Q2 |
| Summit Trail Advisors, LLC | 113.9k | 0.24% | $4.1M | trimmed -3.7% | 2025 Q2 |
| Two Sigma | 107.8k | 0.23% | $3.9M | opened | 2026 Q1 |
| SG Americas Securities, LLC | 101.0k | 0.21% | $3.7M | added +302.5% | 2017 Q2 |
| Russell Investments Group, LTD. | 90.5k | 0.19% | $3.3M | trimmed -20.2% | 2017 Q1 |
| Capital Fund Management S.a. | 83.1k | 0.18% | $3.0M | added +11.4% | 2023 Q4 |
| Principal Financial Group INC | 81.9k | 0.17% | $3.0M | opened | 2016 Q2 |
| HRT Financial LP | 80.5k | 0.17% | $2.9M | trimmed -26.5% | 2025 Q2 |
| Creative Planning | 75.1k | 0.16% | $2.7M | added +251.7% | 2024 Q1 |
Largest 50 of 233 shown; the full ranked, searchable register is at boothcheck.com/holders/TNET. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.