PennyMac Mortgage Investment Trust (PMT) Ownership

NYSE: PMTTop holders, insider trades and short interest.

PMT ownership summary

as of October 18, 2026
Institutions
77.8%
of shares outstanding
Insiders
1.19%
of shares outstanding
Shares outstanding
87.2M
Float
71.6M
shares available to trade
Short interest
15.84%
11.4M shares short
Days to cover
6.45
short interest up 24.0% vs prior month
  • Institutions 77.83%
  • Insiders 1.19%
  • Other investors 20.97%

PMT top institutional holders

20 largest
PennyMac Mortgage Investment Trust top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc16.71%14.6M$100.8M+713,037 (+5.1%)June 30, 2026
2T. Rowe Price Investment Management,Inc.7.28%6.3M$43.9M+931,109 (+17.2%)June 30, 2026
3Vanguard Portfolio Management, LLC5.77%5.0M$34.8M+84,214 (+1.7%)June 30, 2026
4Vanguard Capital Management, LLC4.40%3.8M$26.6M+28,532 (+0.7%)June 30, 2026
5State Street Corp4.07%3.5M$24.5M+164,917 (+4.9%)June 30, 2026
6Amvescap Plc.3.51%3.1M$21.2M+867,573 (+39.5%)June 30, 2026
7Geode Capital Management, LLC2.64%2.3M$15.9M+84,851 (+3.8%)June 30, 2026
8MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1.96%1.7M$11.8M+51,493 (+3.1%)June 30, 2026
9Citadel Advisors Llc1.92%1.7M$11.6M+795,047 (+90.6%)June 30, 2026
10Charles Schwab Investment Management Inc1.68%1.5M$10.1M+9,913 (+0.7%)June 30, 2026
11Boston Partners Global Investors, Inc1.59%1.4M$9.6M−50,657 (−3.5%)June 30, 2026
12Morgan Stanley - Brokerage Accounts1.51%1.3M$9.1M+216,773 (+19.7%)June 30, 2026
13JPMorgan Chase & Co1.48%1.3M$8.9M+425,141 (+49.2%)June 30, 2026
14Northern Trust Corp1.06%929K$6.4M+4,542 (+0.5%)June 30, 2026
15Millennium Management LLC0.91%793K$5.5M+545,841 (+220.5%)June 30, 2026
16Van Eck Associates Corporation0.84%734K$5.1M−21,669 (−2.9%)June 30, 2026
17First Trust Advisors L.P.0.73%636K$4.4M+227,011 (+55.5%)June 30, 2026
18Vanguard Fiduciary Trust Co0.67%580K$4.0M+22,629 (+4.1%)June 30, 2026
19Dana Investment Advisors Inc0.66%573K$4.0M−9,412 (−1.6%)June 30, 2026
20EMG Holdings, L.P.0.66%572K$4.0M+572,080 (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, 17 holders added 5.7M shares and 3 cut 82K.

PMT top mutual fund and ETF holders

20 largest
PennyMac Mortgage Investment Trust top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Core S&P Small-Cap ETF5.95%5.2M$35.9M+1,338 (+0.0%)September 30, 2026
2T. Rowe Price Small-Cap Value4.45%3.9M$26.9M—September 30, 2026
3Vanguard MStar Total Stk Mkt Idx Invest3.15%2.7M$19.0M—August 31, 2026
4iShares Russell 2000 ETF3.12%2.7M$18.9M+76,497 (+2.9%)September 30, 2026
5Invesco KBW High Dividend Yld Fincl ETF2.09%1.8M$12.6M—September 30, 2026
6iShares Mortgage Real Estate Capped ETF1.43%1.3M$8.7M−4,992 (−0.4%)September 30, 2026
7Vanguard Small Cap Index1.13%981K$6.8M−1.0M (−51.0%)September 30, 2026
8Fidelity Small Cap Index1.12%977K$6.8M+1,123 (+0.1%)July 31, 2026
9Global X SuperDividend™ ETF1.11%967K$6.7M—September 30, 2026
10VanEck Mortgage REIT Income ETF0.97%843K$5.8M+22,974 (+2.8%)September 30, 2026
11iShares S&P Small-Cap 600 Growth ETF0.93%809K$5.6M—September 30, 2026
12State Street SPDR Port S&P 600 Sm CpETF0.92%805K$5.6M—September 30, 2026
13Global X SuperDividend ETF USD Cap0.91%793K$5.5M−2,649 (−0.3%)September 30, 2026
14iShares Russell 2000 Value ETF0.91%793K$5.5M+1,202 (+0.2%)September 30, 2026
15Invesco S&P SmallCap Value with Momt ETF0.82%714K$4.9M−798 (−0.1%)September 30, 2026
16Vanguard MStar Small Cap Value Index0.73%638K$4.4M−635,965 (−49.9%)September 30, 2026
17Vanguard Tax-Managed Small Cap Adm0.71%618K$4.3M—September 30, 2026
18PIMCO Dynamic Income Opportunities Fund0.64%556K$3.8M—June 30, 2026
19Vanguard Russell 2000 ETF0.59%516K$3.6M+6,857 (+1.3%)September 30, 2026
20State Street® SPDR® S&P 600™ Sm Cp GrETF0.59%514K$3.6M—September 30, 2026

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

PMT insider transactions

latest 5
PennyMac Mortgage Investment Trust insider transactions
DateNameTransactionPriceSharesValue
2026-01-23Catherine A LynchBuy$13.241,451$19,211
2025-11-17David SpectorBuy$12.4010,000$124,000
2025-10-24Catherine A LynchBuy$12.671,470$18,625
2025-09-22Catherine A LynchBuy$12.022,823$33,932
2025-07-25Catherine A LynchBuy$12.411,366$16,952

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.

PMT shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns PMT

Institutional investors own 77.8% of PennyMac Mortgage Investment's shares and insiders 1.19%. The largest holder is BlackRock Inc with 16.71% of the shares (14.6M), as of June 30, 2026. Among the top 20 institutions, 17 added shares and 3 reduced their stake in the latest filings. Short interest is 15.84% of the float, or 6.45 days of average trading volume. The share count rose 4.8% since 2014.

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

PMT ownership FAQ

Who owns the most PennyMac Mortgage Investment stock?

The largest shareholders of PennyMac Mortgage Investment are BlackRock Inc (16.71%), T. Rowe Price Investment Management,Inc. (7.28%), Vanguard Portfolio Management, LLC (5.77%), Vanguard Capital Management, LLC (4.40%), State Street Corp (4.07%).

What percentage of PennyMac Mortgage Investment is owned by institutions?

Institutions hold 77.8% of PennyMac Mortgage Investment's shares outstanding; insiders hold 1.19%.

Which funds own PennyMac Mortgage Investment?

The largest fund holders of PennyMac Mortgage Investment are iShares Core S&P Small-Cap ETF (5.95%), T. Rowe Price Small-Cap Value (4.45%), Vanguard MStar Total Stk Mkt Idx Invest (3.15%), iShares Russell 2000 ETF (3.12%), Invesco KBW High Dividend Yld Fincl ETF (2.09%).

What is PennyMac Mortgage Investment's short interest?

11.4M shares of PennyMac Mortgage Investment were sold short, 15.84% of the float; at the average daily volume it would take 6.45 days to cover.

Are insiders buying or selling PennyMac Mortgage Investment?

Of the latest 5 reported insider transactions in PennyMac Mortgage Investment (since July 25, 2025), 5 were purchases and 0 were sales.

How many shares of PennyMac Mortgage Investment are outstanding?

PennyMac Mortgage Investment has 87.2M shares outstanding, of which 71.6M are in the public float.

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