Enterprise Products Partners L.P. - Limited Partnership
US ˙ NYSE ˙ US2937921078

SecurityEPD / Enterprise Products Partners L.P. - Limited Partnership
InstitutionCastleark Management Llc
Latest Disclosed Ownership79,461 shares
Latest Disclosed Value $ 3,006,804
Castleark Management Llc ownership in EPD / Enterprise Products Partners L.P. - Limited Partnership

On May 15, 2026 - Castleark Management Llc filed a 13F-HR form disclosing ownership of 79,461 shares of Enterprise Products Partners L.P. - Limited Partnership (US:EPD) valued at $3,006,804 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 79,461 shares of Enterprise Products Partners L.P. - Limited Partnership. This represents a change in shares of 0.00% during the quarter. The current value of the position is $3,004,420 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 79,461 0 0.00 3,007 18.02 0.0995
2026-02-12 2025-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 79,461 0 0.00 2,548 2.54 0.0748
2025-11-17 2025-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 79,461 0 0.00 2,485 0.81 0.0697
2025-08-18 2025-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 79,461 0 0.00 2,464 -9.14 0.0741
2025-05-15 2025-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 79,461 -13,860 -14.85 2,713 -7.31 0.0940
2025-02-18 2024-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 93,321 0 0.00 2,927 7.73 0.1021
2024-11-15 2024-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 93,321 0 0.00 2,717 0.44 0.1107
2024-08-14 2024-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 93,321 0 0.00 2,704 -0.70 0.1105
2024-05-16 2024-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 93,321 0 0.00 2,723 10.74 0.1133
2024-02-15 2023-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 93,321 0 0.00 2,459 -3.72 0.1090
2023-11-15 2023-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 93,321 0 0.00 2,554 3.86 0.1301
2023-08-16 2023-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 93,321 -30,370 -24.55 2,459 -23.23 0.1114
2023-05-16 2023-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 123,691 0 0.00 3,204 7.38 0.1574
2023-02-10 2022-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 123,691 0 0.00 2,983 1.43 0.1558
2022-11-15 2022-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 123,691 -30,920 -20.00 2,941 -21.95 0.1637
2022-08-16 2022-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 154,611 0 0.00 3,768 -5.59 0.2016
2022-05-16 2022-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 154,611 0 0.00 3,991 17.56 0.1722
2022-02-16 2021-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 154,611 -52,800 -25.46 3,395 -24.35 0.1248
2021-11-12 2021-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 207,411 -27,315 -11.64 4,488 -20.76 0.1716
2021-08-17 2021-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 234,726 -20,890 -8.17 5,664 0.62 0.1903
2021-05-14 2021-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 255,616 -10,140 -3.82 5,629 8.13 0.2027
2021-02-17 2020-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 265,756 75,330 39.56 5,206 73.13 0.1949
2020-11-16 2020-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 190,426 0 0.00 3,007 -13.09 0.1178
2020-08-14 2020-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 190,426 -8,940 -4.48 3,460 21.36 0.1505
2020-05-13 2020-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 199,366 -185,260 -48.17 2,851 -73.68 0.1688
2020-02-14 2019-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 384,626 -44,910 -10.46 10,831 -11.77 0.4334
2019-11-15 2019-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 429,536 -148,084 -25.64 12,276 -26.39 0.5008
2019-08-13 2019-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 577,620 0 0.00 16,676 -0.79 0.6398
2019-05-14 2019-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 577,620 38,200 7.08 16,809 26.73 0.6327
2019-02-12 2018-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 539,420 0 0.00 13,264 -14.41 0.5652
2018-11-14 2018-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 539,420 0 0.00 15,498 3.83 0.4454
2018-08-15 2018-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 539,420 0 0.00 14,926 13.03 0.4594
2018-05-14 2018-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 539,420 40,100 8.03 13,205 -0.24 0.4182
2018-02-15 2017-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 499,320 -121,200 -19.53 13,237 -18.17 0.3974
2017-11-15 2017-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 620,520 -27,900 -4.30 16,177 -7.87 0.5078
2017-08-15 2017-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 648,420 -41,700 -6.04 17,559 -7.85 0.5739
2017-05-15 2017-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 690,120 71,450 11.55 19,054 13.90 0.5971
2017-02-15 2016-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 618,670 0 0.00 16,729 -2.14 0.5336
2016-11-15 2016-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 618,670 -89,685 -12.66 17,094 -17.52 0.5170
2016-08-10 2016-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 708,355 0 0.00 20,726 18.84 0.6611
2016-05-17 2016-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 708,355 -13,215 -1.83 17,440 -5.52 0.5447
2016-02-17 2015-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 721,570 274,500 61.40 18,458 65.81 0.5547
2015-11-17 2015-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 447,070 0 0.00 11,132 -16.70 0.3582
2015-08-17 2015-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 447,070 -127,580 -22.20 13,363 -29.38 0.3570
2015-05-15 2015-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 574,650 181,420 46.14 18,923 33.23 0.4563
2015-02-10 2014-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 393,230 108,780 38.24 14,203 -28.01 0.3660
2014-11-17 2014-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 284,450 0 0.00 19,729 -11.41 0.5610
2014-08-15 2014-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 284,450 0 0.00 22,270 12.88 0.6138
2014-05-20 2014-03-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 284,450 0 0.00 19,729 4.61 0.5610
2014-02-20 2013-12-31 13F ENTERPRISE PRODS PARTNERS L COM 293792107 284,450 -283,650 -49.93 18,859 -17.62 0.5474
2014-11-21 2013-09-30 13F/A-1 ENTERPRISE PRODS PARTNERS L COM 293792107 568,100 319,650 128.66 22,894 48.27 0.6455
2013-11-20 2013-09-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 284,450 17,363
2013-09-26 2013-06-30 13F ENTERPRISE PRODS PARTNERS L COM 293792107 248,450 248,450 15,441 0.5123
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.