Stocks/Funds/CIK 1666606

Mint Tower Capital Management B.V.

Quarterly 13F filings · Latest period 2026-03-31 · CIK 1666606
Assets
$517M
+271.5% YoY
Holdings
240
Lifetime alpha vs market
+27.49% annual
Average hold time
0.8 yr
median 0.5 yr

Quarterly history

Cum return +660% vs S&P +112% · α +548% lifetimeAUM $517M · peak $619MFlow $133M (+35%)2016-032017-092019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-10.52%
trims when stocks drop
when a holding falls −10%+
Middle response
-7.57%
baseline attrition
Rally response
+3.63%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
IBITiShares Bitcoin Trust ET$46M9.0%2.0 yr
$25M4.9%0.5 yr
$25M4.9%0.5 yr
$10M2.0%1.5 yr
UBERUber Technologies, Inc.$10M2.0%-1.3%1.5 yr
$10M1.9%0.3 yr
$10M1.9%0.3 yr
AACOUAbony Acquisition Corp. $9M1.7%0.3 yr
SVAQSilicon Valley Acquisiti$8M1.6%0.3 yr
PENPenumbra, Inc.$8M1.6%+22.8%0.3 yr
$8M1.5%0.5 yr
WBSWebster Financial Corpor$7M1.4%+38.5%0.3 yr
NHICNewHold Investment Corp $7M1.4%1.0 yr
JACSJackson Acquisition Comp$7M1.3%+5.2%1.3 yr
GTLSChart Industries, Inc.$7M1.3%+43.2%0.8 yr

Portfolio composition (YoY)

Industry mix
Unknown41.5%+7.5pp$214M
Shell Companies18.8%-7.3pp$97M
Asset Management14.3%+1.5pp$74M
Financial - Conglomerates8.8%$46M
Software - Application2.1%-2.1pp$11M
Medical - Devices2.0%+0.3pp$11M
Banks - Regional1.4%$7M
Industrial - Machinery1.3%$7M
Regulated Electric1.2%+1.2pp$6M
Financial - Credit Services1.1%-0.9pp$5M
Country
US51.2%-11.8pp
Unknown41.4%+7.8pp
KY3.6%+0.7pp
GB1.1%+1.1pp
CA1.0%
FR0.9%
HK0.4%
AE0.3%
Top 5: 22.7% · Top 10: 31.5% · Top 25: 48.9%

Winners

TickerPrev $PnLYoY %
JACS$7M+0.00B5.2%
UBER$4M-0.00B-1.3%

Losers

TickerPrev $PnLYoY %
UBER$4M-0.00B-1.3%

Top buys this quarter · 15

SVAQ Silicon Valley Acquisition Cornew+$8M
PEN Penumbra, Inc.new+$8M
WBS Webster Financial Corporationnew+$7M
BLRK Bluerock Acquisition Corp. Clanew+$6M
GTLS Chart Industries, Inc.+$5M
AL Air Lease Corporationnew+$5M
TXNM TXNM Energy, Inc.+$4M
JHG Janus Henderson Group plcnew+$4M
NWE Northwestern Energy Group Inc+$3M
ADAC American Drive Acquisition Comnew+$3M

Top sells this quarter · 15

FOX Fox Corporation$4M
WTRG Essential Utilities, Inc.$3M
CFLT Confluent, Inc.exit$3M
CUK Carnival Corporation & plcexit$2M
AXTA Axalta Coating Systems Ltd.$2M
TYL Tyler Technologies, Inc.exit$1M
KVUE Kenvue Inc.$1M
IMXI International Money Express, Iexit$1M
VALE Vale S.A.exit$0M
D Dominion Energy, Inc.exit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$517M240+21.80%+17.59%+4.21%+0.13B
2025-12-31$384M200+19.98%+17.72%+2.26%-0.03B
2025-09-30$410M160+24.85%+17.52%+7.33%+0.04B
2025-06-30$359M139+31.90%+14.94%+16.96%+0.20B
2025-03-31$139M129+15.27%+8.30%+6.96%-0.11B
2024-12-31$252M131+16.07%+24.89%-8.82%+0.03B
2024-09-30$208M131+26.76%+36.04%-9.28%+0.04B
2024-06-30$151M122+8.93%+24.49%-15.56%+0.01B
2024-03-31$134M133+14.80%+29.62%-14.82%-0.01B
2023-12-31$143M130+16.71%+26.18%-9.47%-0.04B
2023-09-30$157M183+5.49%+21.57%-16.08%-0.02B
2023-06-30$188M183+205.43%+19.42%+186.00%-0.08B
2023-03-31$245M234+146.54%-7.82%+154.36%-0.20B
2022-12-31$443M308+3.31%+7.56%-4.26%-0.20B
2022-09-30$619M397+172.18%-4.93%+177.11%-0.86B
2022-06-30$543M342-13.02%-16.11%+3.09%+0.25B