Stocks/Funds/CIK 1112325

RIVERBRIDGE PARTNERS LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1112325
Assets
$4.09B
-34.5% YoY
Holdings
192
Lifetime alpha vs market
-7.61% annual
Average hold time
4.6 yr
median 3.3 yr

Quarterly history

Cum return +25% vs S&P +110% · α -84% lifetimeAUM $4.1B · peak $10.1BFlow $-625M (-12%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-5.01%
trims when stocks drop
when a holding falls −10%+
Middle response
-9.11%
baseline attrition
Rally response
-5.18%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
NVDANVIDIA Corporation$202M4.9%+60.9%7.8 yr
MSFTMicrosoft Corporation$170M4.2%-0.6%10.5 yr
FIVEFive Below, Inc.$131M3.2%+204.9%10.5 yr
$122M3.0%3.0 yr
LOPEGrand Canyon Education, $122M3.0%-1.7%10.5 yr
AMZNAmazon.com, Inc.$117M2.9%+9.5%10.5 yr
ENSGThe Ensign Group, Inc.$115M2.8%+55.9%6.0 yr
MEDPMedpace Holdings, Inc.$114M2.8%+57.6%5.3 yr
HEIHEICO Corporation$111M2.7%+2.7%10.5 yr
ADIAnalog Devices, Inc.$110M2.7%+60.2%9.0 yr
FASTFastenal Company$103M2.5%+22.1%10.5 yr
TYLTyler Technologies, Inc.$88M2.1%-41.1%9.0 yr
KNSLKinsale Capital Group, I$84M2.1%-29.7%3.5 yr
PRVAPrivia Health Group, Inc$81M2.0%-8.4%4.5 yr
GOOGLAlphabet Inc.$77M1.9%10.5 yr

Portfolio composition (YoY)

Industry mix
Software - Application11.4%-9.0pp$467M
Semiconductors8.8%+3.2pp$360M
Software - Infrastructure6.5%-0.4pp$264M
Medical - Diagnostics & Research5.2%+0.6pp$214M
Unknown5.0%+0.1pp$205M
Medical - Care Facilities4.4%-0.0pp$181M
Industrial - Distribution4.3%+1.5pp$174M
Medical - Healthcare Information Services3.6%-1.4pp$146M
Internet Content & Information3.4%+1.9pp$138M
Discount Stores3.3%+1.9pp$135M
Country
US92.4%+0.9pp
Unknown5.0%+0.1pp
CA0.8%-0.4pp
LU0.8%-1.2pp
DE0.6%+0.6pp
IT0.2%-0.1pp
TW0.1%+0.0pp
NL0.1%+0.0pp
Top 5: 18.3% · Top 10: 32.2% · Top 25: 57.4%

Winners

TickerPrev $PnLYoY %
FIVE$85M+0.17B204.9%
NVDA$208M+0.13B60.9%
MEDP$147M+0.08B57.6%
ENSG$139M+0.08B55.9%
ADI$83M+0.05B60.2%

Losers

TickerPrev $PnLYoY %
CSGP$148M-0.07B-49.1%
TYL$175M-0.07B-41.1%
PCTY$131M-0.06B-42.3%
KNSL$142M-0.04B-29.7%
VRSK$99M-0.04B-35.7%

Top buys this quarter · 15

WSO Watsco, Inc.+$23M
KAI Kadant Inc.+$22M
APPF AppFolio, Inc.new+$14M
CWST Casella Waste Systems, Inc.new+$14M
LMAT LeMaitre Vascular, Inc.new+$12M
RBC RBC Bearings Incorporatednew+$11M
BROS Dutch Bros Inc.+$10M
FWRG First Watch Restaurant Group, +$10M
NOW ServiceNow, Inc.+$57M
TYL Tyler Technologies, Inc.+$88M

Top sells this quarter · 15

NVDA NVIDIA Corporation$65M
FIVE Five Below, Inc.$55M
HEI HEICO Corporation$50M
PAYC Paycom Software, Inc.$43M
CWAN Clearwater Analytics Holdings,exit$31M
WK Workiva Inc.$30M
ENSG The Ensign Group, Inc.$26M
LOPE Grand Canyon Education, Inc.$23M
ALKT Alkami Technology, Inc.$17M
MEDP Medpace Holdings, Inc.$17M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$4.09B192-6.07%+17.59%-23.66%-0.62B
2025-12-31$5.33B188-4.18%+17.72%-21.89%-0.44B
2025-09-30$5.93B186+1.47%+17.52%-16.05%-0.37B
2025-06-30$6.22B185+6.28%+14.94%-8.67%-0.50B
2025-03-31$6.23B180-8.49%+8.30%-16.79%-0.37B
2024-12-31$7.33B179+6.84%+24.89%-18.05%-0.40B
2024-09-30$7.49B182+15.28%+36.04%-20.76%-0.32B
2024-06-30$7.36B178+2.53%+24.49%-21.96%-0.25B
2024-03-31$8.20B174+17.86%+29.62%-11.77%-0.22B
2023-12-31$8.00B202+22.94%+26.18%-3.24%-0.16B
2023-09-30$7.33B193+12.98%+21.57%-8.59%-0.15B
2023-06-30$7.93B192+18.63%+19.42%-0.79%+0.32B
2023-03-31$7.13B189-8.64%-7.82%-0.82%-0.17B
2022-12-31$6.66B195+2.35%+7.56%-5.21%-0.23B
2022-09-30$6.73B194-0.95%-4.93%+3.98%+0.54B
2022-06-30$6.25B199-17.86%-16.11%-1.75%-1.01B