Trevi Therapeutics, Inc. (TRVI) Ownership

NASDAQ: TRVITop holders, insider trades and short interest.

TRVI ownership summary

as of October 18, 2026
Institutions
109.1%
of shares outstanding
Insiders
0.63%
of shares outstanding
Shares outstanding
142.5M
Float
118.3M
shares available to trade
Short interest
11.41%
14.6M shares short
Days to cover
9.10
short interest up 21.3% vs prior month
  • Institutions 109.10%
  • Insiders 0.63%

TRVI top institutional holders

20 largest
Trevi Therapeutics, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1NEA Management Company, LLC9.28%13.2M$157.1M—June 30, 2026
2FMR Inc8.82%12.6M$149.2M+4.5M (+56.3%)June 30, 2026
3BlackRock Inc7.83%11.2M$132.5M+914,840 (+8.9%)June 30, 2026
4Frazier Life Sciences Management, L.P.6.98%9.9M$118.1M−100 (−0.0%)June 30, 2026
5Wellington Management Company LLP3.99%5.7M$67.5M+495,504 (+9.5%)June 30, 2026
6Vanguard Capital Management, LLC3.88%5.5M$65.7M+552,108 (+11.1%)June 30, 2026
7Vivo Capital, LLC3.58%5.1M$60.5M—June 30, 2026
8Woodline Partners LP2.86%4.1M$48.5M+3.1M (+307.8%)June 30, 2026
9Vestal Point Capital LP2.18%3.1M$36.8M+933,496 (+43.1%)June 30, 2026
10MPM Oncology Impact Management LP2.16%3.1M$36.5M−224,853 (−6.8%)June 30, 2026
11Frontier Capital Management CO Inc2.16%3.1M$36.5M+1.1M (+54.0%)June 30, 2026
12Assenagon Asset Management SA2.14%3.1M$36.2M+3.1M (0.0%)June 30, 2026
13State Street Corp2.12%3.0M$36.0M+362,002 (+13.6%)June 30, 2026
14Geode Capital Management, LLC2.06%2.9M$34.8M+149,837 (+5.4%)June 30, 2026
15Marshall Wace Asset Management Ltd1.88%2.7M$31.8M−1.3M (−32.6%)June 30, 2026
16Eventide Asset Management, LLC1.87%2.7M$31.6M+37,694 (+1.4%)June 30, 2026
17Rubric Capital Management LP1.76%2.5M$29.8M−1.2M (−32.5%)June 30, 2026
18AllianceBernstein L.P.1.65%2.4M$28.0M−490,019 (−17.2%)June 30, 2026
19Artia Global Partners LP1.55%2.2M$26.3M+197,250 (+9.8%)June 30, 2026
20First Light Asset Management, LLC1.47%2.1M$24.9M+2.1M (0.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 17.5M shares and 5 cut 3.2M.

TRVI top mutual fund and ETF holders

20 largest
Trevi Therapeutics, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.85%4.1M$48.2M−6,590 (−0.2%)August 31, 2026
2iShares Russell 2000 ETF1.98%2.8M$33.5M−32,512 (−1.1%)September 30, 2026
3Eventide Healthcare & Life Sciences I1.87%2.7M$31.6M+37,694 (+1.4%)June 30, 2026
4Fidelity Select Biotechnology1.67%2.4M$28.2M—August 31, 2026
5Fidelity Small Cap Growth1.37%2.0M$23.2M—July 31, 2026
6Pictet-Biotech P USD0.93%1.3M$15.8M+217,398 (+19.6%)June 30, 2026
7Fidelity Small Cap Index0.82%1.2M$13.9M+10,108 (+0.9%)July 31, 2026
8MEDICAL BioHealth EUR Acc0.77%1.1M$13.0M+232 (+0.0%)August 31, 2026
9Fidelity Growth Company Fund0.73%1.0M$12.3M—August 31, 2026
10iShares Russell 2000 Growth ETF0.72%1.0M$12.2M−1,298 (−0.1%)September 30, 2026
11AB Small Cap Growth A0.72%1.0M$12.2M−8,380 (−0.8%)August 31, 2026
12Fidelity Small Cap Growth K60.69%990K$11.8M—July 31, 2026
13HBM Healthcare Investments AG Ord0.69%987K$11.7M+100,000 (+11.3%)June 30, 2026
14Fidelity Select Health Care0.67%950K$11.3M—August 31, 2026
15Principal SmallCap Growth I Instl0.55%780K$9.3M+3,895 (+0.5%)August 31, 2026
16Candriam Eqs L Biotech C USD Cap0.54%774K$9.2M+653,976 (+546.6%)March 31, 2026
17Fidelity VIP Mid Cap Initial0.54%765K$9.1M—August 31, 2026
18iShares Biotechnology ETF0.53%752K$8.9M−5,696 (−0.8%)September 30, 2026
19Schwab US Small-Cap ETF™0.44%631K$7.5M+423 (+0.1%)September 30, 2026
20State Street® SPDR® S&P® PhrmctlsETF0.44%626K$7.4M−7,778 (−1.2%)September 30, 2026

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

TRVI insider transactions

latest 17
Trevi Therapeutics, Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-03-21Jennifer L GoodSell$6.585,263$34,631
2025-03-10Farrell SimonSell$6.7581,313$548,863
2024-09-09Jennifer L GoodSell$3.041,840$5,594
2024-09-06Jennifer L GoodSell$3.034,219$12,784
2024-09-04Jennifer L GoodSell$3.0210,981$33,163
2024-08-27David P MeekerSell$2.934,555$13,346
2024-08-16Thomas SciasciaSell$2.7618,660$51,502
2024-08-14Thomas SciasciaSell$2.75100$275
2024-05-29Thomas SciasciaSell$2.5553,368$136,088
2024-05-22Lisa DelfiniSell$2.644,350$11,484
2024-05-20Jennifer L GoodSell$2.8625,037$71,606
2024-05-10Jennifer L GoodSell$2.904,578$13,276
2023-10-11Lisa DelfiniSell$2.02785$1,586
2023-09-11Lisa DelfiniSell$2.20711$1,564
2023-08-11Lisa DelfiniSell$2.36682$1,610
2023-07-11Lisa DelfiniSell$2.34687$1,608
2023-06-12Lisa DelfiniSell$2.64610$1,610

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.

TRVI shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns TRVI

Institutional investors own 109.1% of Trevi Therapeutics's shares and insiders 0.63%. The largest holder is NEA Management Company, LLC with 9.28% of the shares (13.2M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 5 reduced their stake in the latest filings. Short interest is 11.41% of the float, or 9.10 days of average trading volume. The share count rose 1,059.2% since 2017.

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

TRVI ownership FAQ

Who owns the most Trevi Therapeutics stock?

The largest shareholders of Trevi Therapeutics are NEA Management Company, LLC (9.28%), FMR Inc (8.82%), BlackRock Inc (7.83%), Frazier Life Sciences Management, L.P. (6.98%), Wellington Management Company LLP (3.99%).

What percentage of Trevi Therapeutics is owned by institutions?

Institutions hold 109.1% of Trevi Therapeutics's shares outstanding; insiders hold 0.63%.

Which funds own Trevi Therapeutics?

The largest fund holders of Trevi Therapeutics are Vanguard MStar Total Stk Mkt Idx Invest (2.85%), iShares Russell 2000 ETF (1.98%), Eventide Healthcare & Life Sciences I (1.87%), Fidelity Select Biotechnology (1.67%), Fidelity Small Cap Growth (1.37%).

What is Trevi Therapeutics's short interest?

14.6M shares of Trevi Therapeutics were sold short, 11.41% of the float; at the average daily volume it would take 9.10 days to cover.

Are insiders buying or selling Trevi Therapeutics?

Of the latest 17 reported insider transactions in Trevi Therapeutics (since June 12, 2023), 0 were purchases and 17 were sales.

How many shares of Trevi Therapeutics are outstanding?

Trevi Therapeutics has 142.5M shares outstanding, of which 118.3M are in the public float.

Biotechnology: ownership