Stocks/Funds/CIK 1554913

Pamplona Capital Management, LLC

concentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1554913
Assets
$473M
-25.4% YoY
Holdings
5
Lifetime alpha vs market
-19.91% annual
Average hold time
1.3 yr
median 1.5 yr

Quarterly history

Cum return -15% vs S&P +13% · α -27% lifetimeAUM $473M · peak $757MFlow $-0M (-0%)2015-122024-122025-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+0.00%
trims when stocks drop
when a holding falls −10%+
Middle response
-2.98%
baseline attrition
Rally response
+0.00%
adds into rallies
when a holding rises +10%+

Top positions · 5

Ticker$ value% portYoYHold time
SWIMLatham Group, Inc.$278M58.9%-16.5%1.5 yr
AMZNAmazon.com, Inc.$183M38.6%+9.5%1.5 yr
ESTCElastic N.V.$11M2.2%-43.9%1.5 yr
OSTKOverstock.com, Inc.$2M0.3%1.5 yr
$0M0.0%0.5 yr

Portfolio composition (YoY)

Industry mix
Construction58.9%+6.2pp$278M
Specialty Retail38.9%+7.7pp$184M
Software - Application2.2%-0.7pp$11M
Unknown0.0%$0M
Country
US100.0%-0.0pp
Unknown0.0%
Top 5: 100.0% · Top 10: 100.0% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
AMZN$196M+0.02B9.5%
ESTC$19M-0.01B-43.9%
SWIM$333M-0.05B-16.5%

Losers

TickerPrev $PnLYoY %
SWIM$333M-0.05B-16.5%
ESTC$19M-0.01B-43.9%

Top buys this quarter · 0

No buys this quarter

Top sells this quarter · 0

No sells this quarter

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$473M5-5.31%+17.59%-22.90%-0.00B
2025-12-31$549M5-0.98%+17.72%-18.70%-0.15B
2025-09-30$757M6+10.05%+8.12%+1.93%+0.00B
2025-06-30$688M6+8.45%+10.78%-2.32%+0.00B
2025-03-31$634M6-9.93%-4.27%-5.66%+0.00B
2024-12-31$703M6+0.65B
2016-03-31$57M7+0.00B
2015-12-31$57M5