Icahn Partners Master Fund LP
- SEC CIK
- 0001322827
In the past year, 3 open-market purchase filings worth $95.8M and no sales.
Current role at each company
- CTRI Centuri Holdings, Inc.10% Owneras of Nov 14, 2025
- MNRO Monro, Inc.10% Owneras of Nov 7, 2025
- SWX Southwest Gas Holdings, Inc.10% Owneras of Sep 26, 2025
- CNDT CONDUENT Inc10% Owneras of Jun 10, 2024
- XRX Xerox Holdings Corp10% Owneras of Sep 29, 2023
Show 4 more companies
- HRI Herc Holdings Inc10% Owneras of Feb 10, 2023
- NWL Newell Brands Inc.10% Owneras of Feb 22, 2022
- CLDR Cloudera, Inc.10% Owneras of Oct 8, 2021
- NAV Navistar International Corp10% Owneras of Jul 1, 2021
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $95.8M
- 3 filings
- Sold
- –
- 0 filings
- Net
- +$95.8M
- Bought minus sold
- Companies
- 2
- With open-market trades
Trades
Every Form 4 that lists Icahn Partners Master Fund LP as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
CTRI Centuri Holdings, Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 14, 2025 (view filing)4:30 PM ET | Nov 14 | Same day | Icahn Carl C and 2 others10% Owner | PPurchaseCommon Stock, $0.01 par value per share | +3.49M | $21.50 | +$75.0M | +32.2%14.3M after |
MNRO Monro, Inc.
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 7, 2025 (view filing)6:25 PM ET | Nov 5-7 | 2 days | Icahn Carl C and 2 others10% Owner | PPurchaseCommon Stock, $0.01 par value per share | +638.7K | $17.38 | +$11.1M | +14.4%5.08M after | 3 lots |
| Nov 5, 2025 (view filing)8:00 AM ET | Nov 4 | 1 day | Icahn Carl C and 2 others10% Owner | PPurchaseCommon Stock, $0.01 par value per share | +639.5K | $15.19 | +$9.71M | +16.8%4.44M after |
SWX Southwest Gas Holdings, Inc.
10% Owner21 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 26, 2025 (view filing)5:00 PM ET | Sep 25 | 1 day | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, $1.00 par value per share ("Shares") | −1.50M | $77.91 | −$116.9M | −19.9%6.03M after | |
| Mar 25, 2025 (view filing)4:46 PM ET | Mar 24 | 1 day | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, $1.00 par value per share ("Shares") | −2.10M | $74.60 | −$156.7M | −21.8%7.53M after | |
| Nov 20, 2024 (view filing)7:45 AM ET | Nov 19 | 1 day | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, $1.00 par value per share ("Shares") | −1.39M | $76.74 | −$106.7M | −12.6%9.63M after | |
| Sep 28, 2023 (view filing)5:30 PM ET | Sep 26-27 | 2 days | Icahn Carl C and 2 others10% Owner | PPurchaseCommon Stock, $1.00 par value | +5.94K | $61.98 | +$367.9K | +0.1%11.0M after | 2 lots |
| Sep 25, 2023 (view filing)5:29 PM ET | Sep 21-25 | 4 days | Icahn Carl C and 2 others10% Owner | PPurchaseCommon Stock, $1.00 par value | +44.3K | $61.98 | +$2.74M | +0.4%11.0M after | 3 lots |
| Sep 12, 2023 (view filing)5:15 PM ET | Sep 8-12 | 4 days | Icahn Carl C and 2 others10% Owner | PPurchaseCommon Stock, $1.00 par value | +127.7K | $61.45 | +$7.85M | +1.2%11.0M after | 3 lots |
| Jun 23, 2023 (view filing)5:05 PM ET | Jun 1 | 22 daysLate | Icahn Carl C and 2 others10% Owner | PPurchaseCommon Stock, $1.00 par value per share ("Shares") | +9.16K | $57.99 | +$531.5K | +0.1%10.8M after | |
| Jun 23, 2023 (view filing)5:05 PM ET | Jun 2 | 21 daysLate | Icahn Carl C and 2 others10% Owner | PPurchaseShares | +487 | $57.99 | +$28.2K | 0.0%10.8M after | |
| May 26, 2023 (view filing)5:20 PM ET | May 25 | 1 day | Icahn Carl C and 2 others10% Owner | PPurchaseCommon Stock, $1.00 par value per share ("Shares") | +197.0K | $57.35 | +$11.3M | +1.9%10.8M after | |
| May 26, 2023 (view filing)5:20 PM ET | May 26 | Same day | Icahn Carl C and 2 others10% Owner | PPurchaseShares | +27.8K | $57.87 | +$1.61M | +0.3%10.8M after |
CNDT CONDUENT Inc
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 10, 2024 (view filing)4:15 PM ET | Jun 8 | 2 days | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, par value $0.01 per share (the "Shares") | −38.1M | $3.47 | −$132.4M | −100.0%0 after |
XRX Xerox Holdings Corp
10% Owner5 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 29, 2023 (view filing)6:05 AM ET | Sep 28 | 1 day | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, $1 par value | −34.2M | $15.84 | −$542.4M | −100.0%0 after | |
| Apr 25, 2022 (view filing)5:22 PM ET | Apr 22 | 3 days | Icahn Carl C and 2 others10% Owner | PPurchaseCommon Stock, $1 par value ("Shares") | +1.35M | $16.96 | +$22.8M | +4.2%33.5M after | |
| Apr 25, 2022 (view filing)5:22 PM ET | Apr 25 | Same day | Icahn Carl C and 2 others10% Owner | PPurchaseShares | +783.9K | $17.17 | +$13.5M | +2.3%34.2M after | |
| Nov 1, 2021 (view filing)8:32 PM ET | Oct 28 | 4 days | Icahn Carl C and 2 others10% Owner | PPurchaseCommon Stock, $1 par value ("Shares") | +424.7K | $17.93 | +$7.62M | +1.4%31.6M after | |
| Nov 1, 2021 (view filing)8:32 PM ET | Oct 29 | 3 days | Icahn Carl C and 2 others10% Owner | PPurchaseShares | +547.5K | $17.83 | +$9.76M | +1.7%32.1M after |
HRI Herc Holdings Inc
10% Owner25 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 10, 2023 (view filing)6:10 PM ET | Feb 10 | Same day | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, par value $0.01 per share ("Shares") | −77.6K | $150.81 | −$11.7M | −2.6%2.85M after | |
| Feb 9, 2023 (view filing)5:24 PM ET | Feb 7 | 2 days | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, par value $0.01 per share ("Shares") | −58.6K | $157.46 | −$9.23M | −1.9%3.01M after | |
| Feb 9, 2023 (view filing)5:24 PM ET | Feb 8-9 | 1 day | Icahn Carl C and 2 others10% Owner | SSaleShares | −83.4K | $154.87 | −$12.9M | −2.8%2.93M after | 2 lots |
| Feb 6, 2023 (view filing)5:11 PM ET | Feb 2 | 4 days | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, par value $0.01 per share ("Shares") | −49.1K | $158.57 | −$7.78M | −1.5%3.17M after | |
| Feb 6, 2023 (view filing)5:11 PM ET | Feb 3-6 | 3 days | Icahn Carl C and 2 others10% Owner | SSaleShares | −93.2K | $158.93 | −$14.8M | −2.9%3.07M after | 2 lots |
| Feb 1, 2023 (view filing)5:36 PM ET | Jan 30 | 2 days | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, par value $0.01 per share ("Shares") | −41.1K | $151.49 | −$6.22M | −1.2%3.29M after | |
| Feb 1, 2023 (view filing)5:36 PM ET | Jan 31-Feb 1 | 1 day | Icahn Carl C and 2 others10% Owner | SSaleShares | −78.8K | $154.73 | −$12.2M | −2.4%3.22M after | 2 lots |
| Jan 27, 2023 (view filing)5:31 PM ET | Jan 25 | 2 days | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, par value $0.01 per share ("Shares") | −24.1K | $144.44 | −$3.48M | −0.7%3.45M after | |
| Jan 27, 2023 (view filing)5:31 PM ET | Jan 26-27 | 1 day | Icahn Carl C and 2 others10% Owner | SSaleShares | −111.5K | $151.56 | −$16.9M | −3.2%3.34M after | 2 lots |
| Jan 24, 2023 (view filing)5:20 PM ET | Jan 20 | 4 days | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, par value $0.01 per share ("Shares") | −48.2K | $142.42 | −$6.86M | −1.3%3.54M after |
NWL Newell Brands Inc.
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 22, 2022 (view filing)9:26 AM ET | Feb 21 | 1 day | Icahn Carl C and 2 others10% Owner | SSaleCommon Stock, par value $1.00 per share ("Shares") | −10.6M | $25.86 | −$275.0M | −24.3%33.1M after |