Stocks/Funds/CIK 1358331

Bruce & Co., Inc.

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1358331
Assets
$350M
+12.1% YoY
Holdings
41
Lifetime alpha vs market
-3.17% annual
Average hold time
6.3 yr
median 6.5 yr

Quarterly history

Cum return +34% vs S&P +52% · α -18% lifetimeAUM $350M · peak $534MFlow $10M (+3%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-5.87%
trims when stocks drop
when a holding falls −10%+
Middle response
-2.99%
baseline attrition
Rally response
-4.67%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
$28M8.0%10.5 yr
ABBVAbbVie Inc.$27M7.6%+7.3%10.5 yr
ALLThe Allstate Corporation$26M7.3%+2.1%10.5 yr
AERAerCap Holdings N.V.$25M7.2%+35.6%1.8 yr
$23M6.6%10.5 yr
UHAL-BU-Haul Holding Company$20M5.8%3.5 yr
DUKDuke Energy Corporation$19M5.5%+11.2%10.5 yr
TAT&T Inc.$15M4.3%+5.9%4.3 yr
XELXcel Energy Inc.$15M4.2%+15.8%10.5 yr
CMSCMS Energy Corporation$12M3.5%+6.4%10.5 yr
ABTAbbott Laboratories$12M3.3%-21.1%10.5 yr
IIINInsteel Industries, Inc.$12M3.3%+32.4%6.3 yr
NEMNewmont Corporation$11M3.1%+127.1%7.0 yr
VICRVicor Corporation$10M3.0%+244.2%2.8 yr
AAPLApple Inc.$10M2.8%+14.7%8.3 yr

Portfolio composition (YoY)

Industry mix
Unknown18.4%+1.6pp$64M
Rental & Leasing Services14.0%-2.2pp$49M
Regulated Electric13.2%-3.6pp$46M
Drug Manufacturers - General10.3%-1.1pp$36M
Insurance - Property & Casualty8.0%-1.4pp$28M
Telecommunications Services4.3%-1.8pp$15M
Medical - Devices3.9%-2.2pp$14M
Manufacturing - Metal Fabrication3.3%+0.4pp$12M
Gold3.1%+1.5pp$11M
Hardware, Equipment & Parts3.0%+1.9pp$10M
Country
US73.9%-2.7pp
Unknown18.4%+1.6pp
IE7.2%+1.2pp
FR0.5%+0.1pp
Top 5: 36.8% · Top 10: 60.0% · Top 25: 94.2%

Winners

TickerPrev $PnLYoY %
KOD$1M+0.01B1256.6%
VICR$3M+0.01B244.2%
AER$19M+0.01B35.6%
NEM$5M+0.01B127.1%
DAR$4M+0.00B98.0%

Losers

TickerPrev $PnLYoY %
ABT$18M-0.00B-21.1%
UHAL$5M-0.00B-26.9%
RLI$3M-0.00B-26.0%

Top buys this quarter · 4

BBNX Beta Bionics, Inc.new+$6M
APOG Apogee Enterprises, Inc.new+$2M
SUPN Supernus Pharmaceuticals, Inc.+$1M
FATE Fate Therapeutics, Inc.+$0M

Top sells this quarter · 5

VICR Vicor Corporation$10M
DUK Duke Energy Corporation$18M
XEL Xcel Energy Inc.$14M
KOD Kodiak Sciences Inc.$5M
$25M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$350M41+21.56%+17.59%+3.97%+0.01B
2025-12-31$323M39+24.27%+17.72%+6.55%-0.01B
2025-09-30$323M39+18.16%+17.52%+0.64%-0.02B
2025-06-30$308M41+21.65%+14.94%+6.71%-0.01B
2025-03-31$312M42+14.77%+8.30%+6.47%-0.02B
2024-12-31$311M41+11.96%+24.89%-12.93%-0.03B
2024-09-30$344M41+26.42%+36.04%-9.61%-0.00B
2024-06-30$304M40+4.52%+24.49%-19.97%+0.02B
2024-03-31$301M39+3.74%+29.62%-25.88%+0.00B
2023-12-31$287M37-5.33%+26.18%-31.50%-0.04B
2023-09-30$293M38-3.10%+21.57%-24.67%-0.04B
2023-06-30$356M37-7.12%+19.42%-26.55%+0.01B
2023-03-31$367M37-7.56%-7.82%+0.26%-0.00B
2022-12-31$388M37+13.19%+7.56%+5.63%-0.02B
2022-09-30$364M34-9.49%-4.93%-4.56%-0.02B
2022-06-30$425M33-5.72%-16.11%+10.39%-0.04B