Stocks/Funds/CIK 1633046

Maven Securities LTD

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1633046
Assets
$1.68B
+302.0% YoY
Holdings
158
Lifetime alpha vs market
+2.65% annual
Average hold time
1.9 yr
median 1.0 yr

Quarterly history

Cum return +217% vs S&P +173% · α +44% lifetimeAUM $1.7B · peak $2.1BFlow $950M (+127%)2016-122018-062019-122021-062022-122024-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-9.84%
trims when stocks drop
when a holding falls −10%+
Middle response
-22.03%
baseline attrition
Rally response
-19.16%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
$227M13.5%0.3 yr
$189M11.2%0.5 yr
SPYState Street SPDR S&P 50$168M10.0%+17.6%5.8 yr
$75M4.5%0.3 yr
CVXChevron Corporation$70M4.1%+29.2%4.8 yr
XLEState Street Energy Sele$61M3.6%4.0 yr
METAMeta Platforms, Inc.$61M3.6%-0.4%4.8 yr
GOOGAlphabet Inc.$41M2.4%+84.3%6.5 yr
XLFState Street Financial S$37M2.2%4.3 yr
HOLXHologic, Inc.$29M1.7%+22.4%1.0 yr
AMDAdvanced Micro Devices, $26M1.6%+98.0%6.0 yr
XOMExxon Mobil Corporation$22M1.3%+47.6%4.3 yr
$21M1.2%0.3 yr
$20M1.2%0.3 yr
TERNTerns Pharmaceuticals, I$20M1.2%0.5 yr

Portfolio composition (YoY)

Industry mix
Unknown38.2%+36.7pp$643M
Asset Management22.0%-5.4pp$371M
Internet Content & Information7.3%+5.0pp$124M
Oil & Gas Integrated5.4%+4.5pp$92M
Semiconductors3.4%+0.3pp$57M
Biotechnology3.0%+2.0pp$50M
Medical - Instruments & Supplies2.5%$42M
Entertainment1.4%-2.7pp$24M
Software - Infrastructure1.1%-1.9pp$18M
Industrial - Machinery1.0%-0.5pp$17M
Country
US59.4%-33.8pp
Unknown38.2%+36.7pp
CA1.1%-0.2pp
SG0.6%+0.6pp
CN0.5%
GB0.1%-0.8pp
FR0.0%
AE0.0%
Top 5: 43.3% · Top 10: 56.9% · Top 25: 72.2%

Winners

TickerPrev $PnLYoY %
SPY$31M+0.01B17.6%
NEM$4M+0.00B127.1%
GOOG$5M+0.00B84.3%
AMD$4M+0.00B98.0%
NVDA$4M+0.00B60.9%

Losers

TickerPrev $PnLYoY %
UPS$2M-0.00B-4.4%
BX$0M-0.00B-14.9%
MSFT$2M-0.00B-0.6%
META$0M-0.00B-0.4%

Top buys this quarter · 15

SPY State Street SPDR S&P 500 ETF +$112M
CVX Chevron Corporation+$69M
META Meta Platforms, Inc.+$61M
GOOG Alphabet Inc.+$31M
HOLX Hologic, Inc.+$22M
XOM Exxon Mobil Corporation+$20M
AMD Advanced Micro Devices, Inc.+$16M
UPS United Parcel Service, Inc.+$11M
BX Blackstone Inc.+$11M
AA Alcoa Corporation+$10M

Top sells this quarter · 15

ORCL Oracle Corporationexit$13M
WMT Walmart Inc.exit$11M
EXAS Exact Sciences Corporationexit$10M
GLW Corning Incorporatedexit$9M
CFLT Confluent, Inc.exit$9M
LMT Lockheed Martin Corporationexit$9M
KGS Kodiak Gas Services, Inc.exit$6M
FIVE Five Below, Inc.exit$5M
NEM Newmont Corporation$5M
JNJ Johnson & Johnsonexit$4M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$1.68B158+39.88%+17.59%+22.29%+0.95B
2025-12-31$751M154+40.34%+17.72%+22.62%+0.18B
2025-09-30$497M111+19.95%+17.52%+2.43%+0.08B
2025-06-30$366M179+18.03%+14.94%+3.09%-0.10B
2025-03-31$419M262+9.29%+8.30%+0.98%-0.14B
2024-12-31$566M284+17.77%+24.89%-7.12%-0.24B
2024-09-30$825M280+31.57%+36.04%-4.47%+0.16B
2024-06-30$593M266+20.67%+24.49%-3.82%-1.09B
2024-03-31$1.63B294+25.96%+29.62%-3.67%+0.73B
2023-12-31$854M216+26.65%+26.18%+0.47%-0.11B
2023-09-30$888M271+21.77%+21.57%+0.21%+0.18B
2023-06-30$691M241+12.43%+19.42%-7.00%+0.02B
2023-03-31$627M191-12.31%-7.82%-4.49%+0.13B
2022-12-31$471M202-21.28%-18.17%-3.10%-1.75B
2022-09-30$2.12B433-8.80%-15.51%+6.71%+1.62B
2022-06-30$536M316-16.18%-16.11%-0.07%+0.20B