Mad River Investors Portfolio Holdings

Mad River Investors

  • $200 Million
  • Q3 2025

Mad River Investors has filed its 13F form on October 14, 2025 for Q3 2025 where it was disclosed a total value porftolio of $200 Million distributed in 38 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Texas Pacific Land Corp with a value of $88.5M, Grayscale Bitcoin Trust (Btc) with a value of $32.4M, Permian Basin Royalty Trust with a value of $16.8M, Hawaiian Electric Industries Inc with a value of $13.6M, and Wheaton Precious Metals Corp. with a value of $11M.

Examining the 13F form we can see an increase of $3.46M in the current position value, from $197M to 200M.

Below you can find more details about Mad River Investors portfolio as well as his latest detailed transactions.

Portfolio value $200 Million
Energy: $106 Million
ETFs: $37.1 Million
Basic Materials: $25.4 Million
Utilities: $13.8 Million
Technology: $5.62 Million
Financial Services: $5.33 Million
Consumer Cyclical: $5.24 Million
Healthcare: $809,000
Other: $1.01 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$7.89B
$88.5 Million 44.23% of portfolio
94,772
Q3 2025 Reduced 0.25%
$51.1B
$32.4 Million 16.2% of portfolio
360,954
Q3 2025 Reduced 3.07%
$953M
$16.8 Million 8.41% of portfolio
922,230
Q3 2025 Added 4.33%
$1.28B
$13.6 Million 6.79% of portfolio
1,230,250
Q3 2025 Added 0.35%
$47.1B
$11 Million 5.47% of portfolio
97,927
Q3 2025 Reduced 15.53%
$458M
$8.65 Million 4.32% of portfolio
295,523
Q3 2025 Added 0.04%
$37.7B
$5.26 Million 2.63% of portfolio
23,579
Q3 2025 Reduced 1.97%
$29B
$4.49 Million 2.25% of portfolio
155,396
Q3 2025 Reduced 15.45%
$0
$3.98 Million 1.99% of portfolio
12,122
Q3 2024 Reduced 2.88%
$593B
$2.26 Million 1.13% of portfolio
8,050
Q3 2025 New
$27.4B
$1.63 Million 0.82% of portfolio
6,655
Q3 2025 Reduced 0.37%
$84.9B
$1.3 Million 0.65% of portfolio
7,720
Q3 2025 Added 0.32%
$4.3T
$1.27 Million 0.64% of portfolio
5,000
Q3 2025 New
$61.4B
$1.12 Million 0.56% of portfolio
5,484
Q3 2025 New
$2.39T
$746,000 0.37% of portfolio
3,400
Q3 2025 New
$662B
$590,000 0.29% of portfolio
1,175
Q2 2025 Reduced 38.16%
$26.1B
$569,000 0.28% of portfolio
3,600
Q3 2025 New
$3.61B
$533,000 0.27% of portfolio
42,592
Q3 2025 Reduced 12.5%
$0
$473,000 0.24% of portfolio
2,600
Q3 2025 Reduced 58.06%
$2.87B
$489,000 0.24% of portfolio
7,500
Q2 2025 Reduced 16.67%
$881B
$441,000 0.22% of portfolio
1,400
Q3 2025 New
$140B
$449,000 0.22% of portfolio
1,200
Q3 2025 New
$319B
$410,000 0.2% of portfolio
6,000
Q3 2025 New
$10.1B
$344,000 0.17% of portfolio
805
Q3 2025 Reduced 5.85%
$35.1B
$348,000 0.17% of portfolio
2,800
Q3 2025 New
$190B
$304,000 0.15% of portfolio
3,000
Q3 2025 New
$0
$286,000 0.14% of portfolio
1,508
Q3 2024 Reduced 7.26%
$26.3B
$261,000 0.13% of portfolio
5,700
Q3 2025 New
$237B
$213,000 0.11% of portfolio
900
Q3 2025 New
$11.5B
$212,000 0.11% of portfolio
4,558
Q3 2025 New
$522B
$222,000 0.11% of portfolio
1,200
Q3 2025 New
Waterbridge Infrastructure L
-
$0 0.0% of portfolio
-
Q3 2025 New
Fidelity Wise Origin Bitcoin
-
$0 0.0% of portfolio
-
Q3 2025 Reduced 1.99%
Landbridge Company LLC
-
$0 0.0% of portfolio
-
Q3 2025 Added 2.68%
Miami Intl Hldgs Inc
-
$0 0.0% of portfolio
-
Q3 2025 New
Grayscale Bitcoin Mini Tr Et
-
$0 0.0% of portfolio
-
Q3 2025 Added 4.97%

Summary

  • Portfolio
  • No. of Stocks 38
  • Current Value $200 Million
  • Prior Value $197 Million
  • Filing
  • Period Q3 2025
  • Filing Date October 14, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 17 stocks
  • Additional Purchases 6 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 10 stocks
Track This Portfolio

Track Mad River Investors Portfolio

Follow Mad River Investors and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Mad River Investors, based on Form 13F filings with the SEC.

News

Stay updated on Mad River Investors with notifications on news.

Choose your preferred platform and Sign Up 👇 Telegram Email