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Buckland Partners Management Co LLC

SEC CIK
0002074628
Latest filing
Aug 7, 2026

The latest 13F from Buckland Partners Management Co LLC covers Q2 2026 (filed Aug 7, 2026): 97 long positions worth $204.2M. The top 10 holdings make up 40.2% of the portfolio, and the largest is Carpenter Technology Corp (CRS) at 8.5%. Livermore has 3 filings on Form 13F from this institution, going back to Q4 2025.

What changed in Q2 2026

Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.

Full comparison
New
11
Est. +$7.10M
Added
9
Est. +$798.5K
Reduced
2
Est. −$176.1K
Sold out
5
Est. −$5.73M

Top 5 holdings

Share of this quarter's portfolio value

  1. CRSCarpenter Technology Corp
    8.5%$17.3MHistory
  2. SNPSSynopsys Inc
    7.2%$14.7MHistory
  3. WRBBerkley W R Corp
    5.2%$10.6MHistory
  4. AAPLApple Inc.
    4.3%$8.80MHistory
  5. SLGNSilgan Holdings Inc
    3.2%$6.44MHistory

Share of portfolio

Top 5 holdings and the other 92 positions, by share of portfolio value

  1. CRS8.5%
  2. SNPS7.2%
  3. WRB5.2%
  4. AAPL4.3%
  5. SLGN3.2%
  6. Other 92 positions71.7%

Biggest buys

New and added positions, by estimated amount bought

  1. XOMExxonMobil Holdings Corp
    +$1.95MNewHistory
  2. PLTRPalantir Technologies Inc.
    +$1.25MNewHistory
  3. HONHoneywell International Inc
    +$1.04MNewHistory
  4. MTDRMatador Resources Co
    +$995.6KNewHistory
  5. CVLTCommvault Systems Inc
    +$425.2KNewHistory

Largest weight increases

New and added positions, by percentage points of the portfolio gained

  1. PANWPalo Alto Networks Inc
    +0.97 pp1.3% → 2.3%History
  2. XOMExxonMobil Holdings Corp
    +0.95 pp0.0% → 1.0%History
  3. PLTRPalantir Technologies Inc.
    +0.61 pp0.0% → 0.6%History
  4. HONHoneywell International Inc
    +0.51 pp0.0% → 0.5%History
  5. MTDRMatador Resources Co
    +0.49 pp0.0% → 0.5%History

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. XOMExxonMobil Holdings Corp
    −$2.42MSold outHistory
  2. HONHoneywell International Inc
    −$1.70MSold outHistory
  3. CNTACentessa Pharmaceuticals plc
    −$1.19MSold outHistory
  4. TENBTenable Holdings, Inc.
    −$287.6KSold outHistory
  5. AIC3.ai, Inc.
    −$134.7KSold outHistory

Largest weight decreases

Reduced and sold-out positions, by percentage points of the portfolio lost

  1. XOMExxonMobil Holdings Corp
    −1.47 pp1.5% → 0.0%History
  2. HONHoneywell International Inc
    −1.03 pp1.0% → 0.0%History
  3. CNTACentessa Pharmaceuticals plc
    −0.72 pp0.7% → 0.0%History
  4. PEGAPegasystems Inc
    −0.24 pp0.5% → 0.2%History
  5. TENBTenable Holdings, Inc.
    −0.17 pp0.2% → 0.0%History

Metrics

13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.

Portfolio value
$204.2M
+$39.3M (+23.8%) vs. prior quarter
Positions
97
+6 vs. prior quarter
Top 10 concentration
40.2%
Top 10 as share of value
Turnover
3.2%
Q2 2026, one quarter
Average holding period
2.9 quarters
Weighted by value

How these are calculated

  • Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
  • Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
  • Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
  • Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q4 2025), so positions held before then are understated.

13F filings by quarter

3 quarters, going back to Q4 2025. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $204.2M (Q2 2026)

Q4 2025: $180.2MQ1 2026: $164.9MQ2 2026: $204.2M
Q4 2025Q2 2026
13F filings of Buckland Partners Management Co LLC by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q2 2026Aug 7, 202697$204.2MCRSSNPSWRBvs. Q1 2026SEC
Q1 2026May 15, 202691$164.9MSNPSCRSWRBvs. Q4 2025SEC
Q4 2025Feb 17, 2026104$180.2MSNPSWRBCRS–SEC