Stocks/Funds/CIK 1621157

Lexington Partners L.P.

long-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1621157
Assets
$366M
+3340.8% YoY
Holdings
3
Lifetime alpha vs market
-2.17% annual
Average hold time
2.0 yr
median 0.8 yr

Quarterly history

Cum return +39% vs S&P +52% · α -13% lifetimeAUM $366M · peak $366MFlow $-0M (-0%)2015-122017-062018-122021-032022-092024-032025-092026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+8.11%
adds when stocks drop
when a holding falls −10%+
Middle response
-3.46%
baseline attrition
Rally response
-4.47%
trims into rallies
when a holding rises +10%+

Top positions · 3

Ticker$ value% portYoYHold time
KRMNKarman Holdings Inc.$355M96.8%+139.5%0.8 yr
MDLNMedline Inc.$6M1.6%0.5 yr
NABLN-able, Inc.$6M1.6%-34.1%4.8 yr

Portfolio composition (YoY)

Industry mix
Aerospace & Defense96.8%$355M
Medical - Instruments & Supplies1.6%$6M
Information Technology Services1.6%-81.0pp$6M
Country
US100.0%+0.0pp
Top 5: 100.0% · Top 10: 100.0% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
NABL$9M-0.00B-34.1%

Losers

TickerPrev $PnLYoY %
NABL$9M-0.00B-34.1%

Top buys this quarter · 0

No buys this quarter

Top sells this quarter · 2

RBRK Rubrik, Inc.exit$0M
ALEC Alector, Inc.exit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$366M3+71.55%+17.59%+53.95%-0.00B
2025-12-31$339M5+57.43%+17.72%+39.71%+0.01B
2025-09-30$330M4+28.94%+17.52%+11.42%+0.32B
2025-06-30$10M1-2.09%+14.94%-17.03%-0.00B
2025-03-31$11M4-6.78%+8.30%-15.08%-0.07B
2024-12-31$83M6-10.52%+24.89%-35.40%+0.00B
2024-09-30$94M3+15.48%+36.04%-20.56%+0.00B
2024-06-30$89M3+6.27%+24.49%-18.22%-0.06B
2024-03-31$140M4-7.70%+29.62%-37.32%-0.00B
2023-12-31$152M9+5.41%+26.18%-20.77%+0.01B
2023-09-30$136M4-1.53%+21.57%-23.10%-0.01B
2023-06-30$148M7-1.12%+19.42%-20.54%+0.00B
2023-03-31$156M5-5.56%-7.82%+2.26%-0.04B
2022-12-31$180M6-0.09%+7.56%-7.65%-0.00B
2022-09-30$183M7-2.26%-4.93%+2.67%-0.01B
2022-06-30$194M7-11.02%-16.11%+5.09%-0.00B