Triodos Investment Management BV

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 10, 2026), Triodos Investment Management BV reported 51 stock positions worth $1.4 billion. Its top holding was Advanced Drainage Systems (WMS) at 5.7% of the portfolio, followed by Nvidia (NVDA, 5.4%) and Taiwan Semiconductor-SP ADR (TSM, 5.2%). Compared with Q3 2025, it opened 3 new positions, sold out of 2, added to 9 and reduced 21. The biggest buy was a new position in Eli Lilly (LLY) and the biggest sale an exit from Nomad Foods (NOMD).

Most Recent 13F
Q2 2026
Location
DRIEBERGEN-RIJSENBURG, P7
CIK
0001748729
Portfolio Value
$1.4B (Q4 2025)
SEC Filing
0001748729-26-000007 ↗ filed Feb 10, 2026

Holdings Value

0$500.0M$1.0B$1.5B$2.0B Q1 2024: $1.1B Q1 2024 Q2 2024: $1.1B Q2 2024 Q3 2024: $1.3B Q3 2024 Q4 2024: $1.2B Q4 2024 Q1 2025: $1.2B Q1 2025 Q2 2025: $1.3B Q2 2025 Q3 2025: $1.4B Q3 2025 Q4 2025: $1.4B $1.4B Q4 2025 Q1 2026: $1.3B Q1 2026 Q2 2026: $1.6B Q2 2026

Holdings 51 stocks · $1.4B

WMS Advanced Drainage Systems Inc. 5.71% 538,011 $79.1M Reduce -1.5%
NVDA Nvidia Corp. 5.39% 397,970 $74.6M Reduce -10.9%
TSM Taiwan Semiconductor-SP ADR 5.23% 241,453 $72.3M Reduce -4.1%
KLAC KLA Corp. 5.18% 57,651 $71.7M Reduce -13.2%
FSLR First Solar Inc. 4.76% 249,400 $65.9M Reduce -3.8%
MA Mastercard Inc. Class A 4.27% 102,364 $59.1M Add +0.1%
EBAY eBay Inc. 3.43% 544,198 $47.4M Reduce -11.9%
ISRG Intuitive Surgical Inc. 3.35% 80,887 $46.3M Reduce -10.3%
EW Edwards Lifesciences Corp. 3.15% 504,858 $43.5M Reduce -0.8%
PANW Palo Alto Networks Inc. 2.97% 219,600 $41.0M Reduce -0.8%
GEN Gen Digital Inc. 2.83% 1,425,038 $39.1M Add +0.0%
PG The Procter & Gamble Co. 2.66% 255,095 $36.7M No change
DE Deere & Co. 2.58% 75,850 $35.6M Reduce -0.7%
DAR Darling Ingredients Inc. 2.46% 932,914 $34.1M No change
TIGO Millicom Intl Cellular S.A. 2.42% 607,000 $33.4M Reduce -14.4%
XYL Xylem Inc. 2.39% 240,500 $33.1M No change
ADBE Adobe Inc. 2.18% 85,537 $30.2M Reduce -0.6%
PLNT Planet Fitness Inc. Class A 2.18% 276,000 $30.1M Reduce -7.1%
CSL Carlisle Cos Inc. 2.13% 90,750 $29.4M No change
RMD Resmed Inc. 2.12% 120,600 $29.3M No change
ELV Elevance Health Inc. 2.05% 81,380 $28.4M Reduce -11.6%
AYI Acuity Inc. 1.93% 73,000 $26.6M Reduce -3.3%
MWA Mueller Water Products Inc. Class A 1.91% 1,090,000 $26.5M Add +0.5%
AKAM Akamai Technologies Inc. 1.89% 297,924 $26.2M Reduce -0.7%
T AT&T Inc. 1.89% 1,051,265 $26.1M No change
LLY Eli Lilly & Co. 1.75% 22,480 $24.3M New
WTS Watts Water Technologies-A 1.74% 86,000 $24.1M No change
ALLE Allegion PLC 1.69% 145,000 $23.4M No change
OLED Universal Display Corp. 1.59% 185,000 $22.0M No change
COO The Cooper Cos Inc. 1.48% 248,250 $20.5M Reduce -0.6%
MSA Msa Safety Inc. 1.43% 122,000 $19.8M No change
GNTX Gentex Corp. 1.36% 801,000 $18.9M No change
VLTO Veralto Corp. 1.36% 186,000 $18.9M New
CWT California Water Service Grp 1.30% 414,000 $18.0M Reduce -16.0%
STRA Strategic Education Inc. 1.29% 220,000 $17.8M No change
OC Owens Corning 1.28% 156,000 $17.7M No change
HASI Ha Sustainable Infrastructur 1.27% 550,000 $17.6M No change
ZBRA Zebra Technologies Corp. Class A 0.96% 54,000 $13.3M Add +25.6%
BMI Badger Meter Inc. 0.84% 65,000 $11.6M No change
ARE Alexandria Real Estate Equit 0.81% 225,800 $11.2M Reduce -0.9%
INGR Ingredion Inc. 0.63% 79,000 $8.8M No change
HOLX Hologic Inc. 0.34% 62,750 $4.7M No change
ZWS Zurn Elkay Water Solutions C 0.28% 83,000 $3.9M Reduce -2.4%
BLKB Blackbaud Inc. 0.27% 59,000 $3.7M Add +9.3%
RVTY Revvity Inc. 0.26% 36,500 $3.6M Reduce -2.7%
BFAM Bright Horizons Family Solut 0.23% 31,000 $3.2M Add +8.8%
KMB Kimberly-Clark Corp. 0.19% 26,000 $2.6M New
KIDS Orthopediatrics Corp. 0.19% 147,000 $2.6M Add +10.9%
LIF LIFE360 Inc. 0.15% 31,500 $2.1M Add +12.5%
DUOL Duolingo 0.14% 11,000 $1.9M Add +63.0%
LRN Stride Inc. 0.10% 21,000 $1.4M No change

Portfolio Sells Q3 2025 → Q4 2025

NOMD Nomad Foods Ltd. Sold out 0.00% −0.91
EBAY eBay Inc. Reduce -11.9% 3.43% −0.64
NVDA Nvidia Corp. Reduce -10.9% 5.39% −0.63
ARE Alexandria Real Estate Equit Reduce -0.9% 0.81% −0.57
CWT California Water Service Grp Reduce -16.0% 1.30% −0.33
PANW Palo Alto Networks Inc. Reduce -0.8% 2.97% −0.29
ELV Elevance Health Inc. Reduce -11.6% 2.05% −0.10
TIGO Millicom Intl Cellular S.A. Reduce -14.4% 2.42% −0.07
PLNT Planet Fitness Inc. Class A Reduce -7.1% 2.18% −0.05
SW Smurfit Westrock PLC Sold out 0.00% −0.02
ADBE Adobe Inc. Reduce -0.6% 2.18% −0.01
ZWS Zurn Elkay Water Solutions C Reduce -2.4% 0.28% −0.01
KLAC KLA Corp. Reduce -13.2% 5.18% +0.01
RVTY Revvity Inc. Reduce -2.7% 0.26% +0.02
AYI Acuity Inc. Reduce -3.3% 1.93% +0.05
DE Deere & Co. Reduce -0.7% 2.58% +0.05
TSM Taiwan Semiconductor-SP ADR Reduce -4.1% 5.23% +0.14
WMS Advanced Drainage Systems Inc. Reduce -1.5% 5.71% +0.24
COO The Cooper Cos Inc. Reduce -0.6% 1.48% +0.24
AKAM Akamai Technologies Inc. Reduce -0.7% 1.89% +0.25
EW Edwards Lifesciences Corp. Reduce -0.8% 3.15% +0.28
ISRG Intuitive Surgical Inc. Reduce -10.3% 3.35% +0.43
FSLR First Solar Inc. Reduce -3.8% 4.76% +0.63

Portfolio Buys Q3 2025 → Q4 2025

LLY Eli Lilly & Co. New 1.75% +1.75
VLTO Veralto Corp. New 1.36% +1.36
KMB Kimberly-Clark Corp. New 0.19% +0.19
MA Mastercard Inc. Class A Add +0.1% 4.27% +0.07
ZBRA Zebra Technologies Corp. Class A Add +25.6% 0.96% +0.04
BLKB Blackbaud Inc. Add +9.3% 0.27% +0.02
KIDS Orthopediatrics Corp. Add +10.9% 0.19% +0.01
BFAM Bright Horizons Family Solut Add +8.8% 0.23% +0.01
DUOL Duolingo Add +63.0% 0.14% −0.02
LIF LIFE360 Inc. Add +12.5% 0.15% −0.06
MWA Mueller Water Products Inc. Class A Add +0.5% 1.91% −0.09
GEN Gen Digital Inc. Add +0.0% 2.83% −0.10

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 50$1.6BKLAC, TSM, PANW, WMS, NVDA
Q1 2026 49$1.3BTSM, WMS, KLAC, NVDA, DAR
Q4 2025 51$1.4BWMS, NVDA, TSM, KLAC, FSLR
Q3 2025 50$1.4BNVDA, WMS, KLAC, TSM, MA
Q2 2025 50$1.3BNVDA, KLAC, WMS, TSM, MA
Q1 2025 50$1.2BWMS, NVDA, MA, KLAC, DE
Q4 2024 49$1.2BNVDA, WMS, MA, ISRG, KLAC
Q3 2024 49$1.3BWMS, NVDA, ELV, ISRG, KLAC
Q2 2024 47$1.1BWMS, NVDA, ELV, KLAC, ISRG
Q1 2024 47$1.1BWMS, NVDA, ELV, ISRG, PG