TriNet Group, Inc. (TNET) Ownership

NYSE: TNETTop holders, insider trades and short interest.

TNET ownership summary

as of October 18, 2026
Institutions
97.3%
of shares outstanding
Insiders
1.13%
of shares outstanding
Shares outstanding
45.9M
Float
26.9M
shares available to trade
Short interest
6.76%
1.9M shares short
Days to cover
5.51
short interest up 18.4% vs prior month
  • Institutions 97.30%
  • Insiders 1.13%
  • Other investors 1.57%

TNET top institutional holders

20 largest
TriNet Group, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Atairos Group, Inc39.40%18.1M$1.28B—June 30, 2026
2BlackRock Inc5.64%2.6M$183.1M+161,439 (+6.6%)June 30, 2026
3Earnest Partners LLC3.35%1.5M$108.7M−65,734 (−4.1%)June 30, 2026
4Vanguard Portfolio Management, LLC2.86%1.3M$92.7M−114,504 (−8.0%)June 30, 2026
5Vanguard Capital Management, LLC2.56%1.2M$83.2M−132,030 (−10.1%)June 30, 2026
6Wellington Management Company LLP2.33%1.1M$75.5M−136,466 (−11.3%)June 30, 2026
7American Century Companies Inc2.01%922K$65.2M−180,834 (−16.4%)June 30, 2026
8Point72 Asset Management, L.P.1.80%827K$58.4M+251,542 (+43.7%)June 30, 2026
9State Street Corp1.61%738K$52.2M+23,040 (+3.2%)June 30, 2026
10Dimensional Fund Advisors, Inc.1.58%725K$51.2M−126,564 (−14.9%)June 30, 2026
11Geode Capital Management, LLC1.57%719K$50.8M+5,552 (+0.8%)June 30, 2026
12Massachusetts Financial Services Company1.43%657K$46.5M−18,295 (−2.7%)June 30, 2026
13Jacobs Levy Equity Management, Inc.1.34%616K$43.5M+116,490 (+23.3%)June 30, 2026
14AQR Capital Management LLC1.32%606K$42.8M+312,639 (+106.6%)June 30, 2026
15Frontier Capital Management CO Inc1.24%569K$40.2M−7,083 (−1.2%)June 30, 2026
16The Goldman Sachs Group Inc1.19%545K$38.5M−147,381 (−21.3%)June 30, 2026
17Morgan Stanley - Brokerage Accounts1.18%540K$38.2M+145,002 (+36.7%)June 30, 2026
18Charles Schwab Investment Management Inc1.10%503K$35.6M−1,806 (−0.4%)June 30, 2026
19D. E. Shaw & Co LP1.04%477K$33.7M+69,097 (+16.9%)June 30, 2026
20Nuveen, LLC0.83%382K$27.0M+136,033 (+55.3%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 1.2M shares and 10 cut 931K.

TNET top mutual fund and ETF holders

20 largest
TriNet Group, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest1.75%803K$56.8M—August 31, 2026
2iShares Russell 2000 ETF1.59%728K$51.5M−8,384 (−1.1%)September 30, 2026
3Vanguard Small Cap Index1.24%569K$40.2M−12,581 (−2.2%)September 30, 2026
4Harbor Small Cap Value Instl1.02%467K$33.0M+95,845 (+25.8%)September 30, 2026
5MFS Blended Research Mid Cap Eq R61.01%464K$32.8M+13,938 (+3.1%)August 31, 2026
6Vanguard MStar Small Cap Value Index0.81%370K$26.2M+645 (+0.2%)September 30, 2026
7American Century Small Cap Value Inv0.70%322K$22.8M−168,128 (−34.3%)September 30, 2026
8Fidelity Small Cap Index0.67%306K$21.6M+2,832 (+0.9%)July 31, 2026
9Vanguard Explorer Value Inv0.58%265K$18.7M+30,765 (+13.1%)June 30, 2026
10iShares Russell 2000 Growth ETF0.57%262K$18.5M−332 (−0.1%)September 30, 2026
11Janus Henderson Small/Md Cp Gr Alpha ETF0.47%217K$15.4M+475 (+0.2%)September 30, 2026
12DFA US Small Cap I0.42%193K$13.7M—August 31, 2026
13Schwab Fundamental U.S. Small CompanyETF0.40%184K$13.0M+259 (+0.1%)September 30, 2026
14PIMCO RAE US Small Instl0.36%166K$11.7M+9,092 (+5.8%)June 30, 2026
15Bridge Builder Small/Mid Cap Value0.36%166K$11.7M+80,199 (+94.0%)September 30, 2026
16Vanguard Russell 2000 ETF0.35%163K$11.5M+1,966 (+1.2%)September 30, 2026
17BlackRock Global Equity Mkt Netrl Instl0.32%149K$10.5M−46,275 (−23.7%)July 31, 2026
18Nuveen Quant Small/Mid Cap Eq R60.32%147K$10.4M—August 31, 2026
19Schwab US Small-Cap ETF™0.32%145K$10.3M+90 (+0.1%)September 30, 2026
20Dimensional US Small Cap ETF0.31%144K$10.2M—September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

TNET insider transactions

latest 16
TriNet Group, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-04-01Sidney A MajalyaSell$37.02775$28,691
2026-02-18Anthony Shea TreadwaySell$41.81487$20,361
2026-01-09Sidney A MajalyaSell$61.86775$47,942
2025-11-25Jeffery Jon HaywardSell$57.511,437$82,642
2025-11-20Jeffery Jon HaywardSell$55.00127$6,985
2025-11-18Anthony Shea TreadwaySell$54.52459$25,025
2025-11-06Paul Edward ChamberlainSell$57.81600$34,686
2025-10-01Sidney A MajalyaSell$65.93775$51,096
2025-08-25Jeffery Jon HaywardSell$68.801,437$98,866
2025-08-25Sidney A MajalyaSell$68.80775$53,320
2025-08-20Ralph A ClarkSell$66.423,000$199,260
2025-08-19Anthony Shea TreadwaySell$66.072,583$170,659
2025-08-07Paul Edward ChamberlainSell$64.18600$38,508
2025-05-27Jeffery Jon HaywardSell$82.041,437$117,891
2025-05-21Sidney A MajalyaSell$83.14500$41,570
2025-05-20Jeffery Jon HaywardSell$86.50183$15,830

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

TNET shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns TNET

Institutional investors own 97.3% of TriNet's shares and insiders 1.13%. The largest holder is Atairos Group, Inc with 39.40% of the shares (18.1M), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 10 reduced their stake in the latest filings. Short interest is 6.76% of the float, or 5.51 days of average trading volume. The share count fell 34.5% since 2014.

Related: TNET analyst forecast, TNET key metrics, TNET dividend history. See the TNET stock overview for the latest quote and news.

TNET ownership FAQ

Who owns the most TriNet stock?

The largest shareholders of TriNet are Atairos Group, Inc (39.40%), BlackRock Inc (5.64%), Earnest Partners LLC (3.35%), Vanguard Portfolio Management, LLC (2.86%), Vanguard Capital Management, LLC (2.56%).

What percentage of TriNet is owned by institutions?

Institutions hold 97.3% of TriNet's shares outstanding; insiders hold 1.13%.

Which funds own TriNet?

The largest fund holders of TriNet are Vanguard MStar Total Stk Mkt Idx Invest (1.75%), iShares Russell 2000 ETF (1.59%), Vanguard Small Cap Index (1.24%), Harbor Small Cap Value Instl (1.02%), MFS Blended Research Mid Cap Eq R6 (1.01%).

What is TriNet's short interest?

1.9M shares of TriNet were sold short, 6.76% of the float; at the average daily volume it would take 5.51 days to cover.

Are insiders buying or selling TriNet?

Of the latest 16 reported insider transactions in TriNet (since May 20, 2025), 0 were purchases and 16 were sales.

How many shares of TriNet are outstanding?

TriNet has 45.9M shares outstanding, of which 26.9M are in the public float.

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