Q2 2026 13F · SEC CIK 1748729

Triodos Investment Management BV

Asset managerFiled 2026-07-29 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $1.6B
Reported positions: 50
Top holdings a year, 3 yrs: +18.0%
Average holding period: 5.1 yrs

Triodos Investment Management BV is an asset manager that reported 50 positions worth $1.6B in its Q2 2026 13F, filed 2026-07-29. Its largest holdings were Kla Corp (KLAC, 6.2%), Taiwan Semiconductor Manufac (TSM, 6.0%), Palo Alto Networks Inc (PANW, 5.9%). A portfolio copying its top holdings returned 18.0% a year over the last 3 years, against 20.4% for the S&P 500.

Triodos Investment Management BV holdings all 50 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Triodos Investment Management BV 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
KLACKla Corp	6.2%	5.6%	340,010	+580.7%	$102.4M
TSMTaiwan Semiconductor Manufac	6.0%	5.6%	207,153	-5.9%	$98.9M
PANWPalo Alto Networks Inc	5.9%	3.4%	285,300	+1.0%	$97.2M
WMSAdvanced Drainage Systems Inc	5.0%	5.6%	528,311	-1.6%	$82.9M
NVDANvidia Corporation Com	4.7%	5.2%	384,570	-2.6%	$76.8M
FSLRFirst Solar Inc Com	4.6%	4.1%	321,250	+15.7%	$75.7M
MAMastercard Inc.	3.7%	3.8%	118,464	+16.9%	$60.8M
EBAYEbay Inc.	3.6%	3.7%	526,498	-2.2%	$58.8M
DARDarling Ingredients Inc	3.4%	4.4%	1,035,914	+10.9%	$56.6M
GENGen Digital Inc	3.1%	2.5%	2,030,038	+14.7%	$50.5M
DEDeere & Co Com	2.9%	3.2%	74,050	-1.9%	$47.0M
TIGOMillicom Intl Cellular S A	2.8%	2.9%	504,000	-2.7%	$45.7M
EWEdwards Lifesciences Corp	2.7%	3.0%	493,358	-1.7%	$44.6M
WTSWatts Water Technologies Inc	2.5%	1.9%	105,000	+22.1%	$41.1M
PGProcter & Gamble Co Com	2.5%	2.8%	277,095	+8.6%	$40.6M
CSLCarlisle Cos Inc	2.4%	2.3%	106,750	+18.9%	$38.7M
LLYLilly Eli & Co	2.3%	1.7%	32,050	+27.8%	$38.4M
ISRGIntuitive Surgical Inc	2.2%	2.8%	89,187	+10.9%	$35.5M
VLTOVeralto Corp	2.1%	2.0%	396,500	+34.6%	$35.2M
AYIAcuity Brands Inc	2.1%	2.0%	93,000	+0.0%	$35.0M
AKAMAkamai Technologies Inc	2.1%	2.6%	293,224	-1.6%	$34.7M
TAt&t Inc Com	2.1%	2.8%	1,670,265	+29.5%	$34.6M
XYLXylem Inc Ny	1.7%	2.2%	235,500	-1.3%	$27.8M
RMDResmed Inc	1.7%	2.0%	142,000	+19.2%	$27.7M
SWSmurfit Westrock PLC	1.7%	New	586,314	—	$27.1M
MWAMueller Wtr Prods Inc	1.6%	2.1%	1,043,000	+3.5%	$26.9M
HASIHa Sustainable Infra Cap Inc	1.6%	1.5%	675,000	+22.7%	$26.4M
OCOwens Corning New	1.5%	1.3%	156,000	+0.0%	$24.8M
CWTCalifornia Wtr Svc Group	1.5%	1.4%	493,000	+19.1%	$24.0M
GNTXGentex Corp	1.4%	1.3%	941,000	+17.5%	$23.8M
MSAMsa Safety Inc	1.4%	1.5%	136,000	+11.5%	$23.7M
COOCooper Cos Inc	1.3%	1.3%	299,500	+20.6%	$21.5M
ZBRAZebra Technologies Corporati	1.3%	1.1%	78,000	+13.0%	$20.5M
ALLEAllegion PLC	1.2%	1.6%	145,000	+0.0%	$20.4M
PLNTPlanet Fitness Inc	1.2%	2.1%	370,000	+0.0%	$19.3M
STRAStrategic Ed Inc	1.0%	1.4%	220,000	+0.0%	$16.8M
SFMSprouts Fmrs Mkt Inc	1.0%	0.5%	197,000	+114.1%	$16.7M
OLEDUniversal Display Corp	0.8%	1.1%	161,000	+0.0%	$13.9M
BMIBadger Meter Inc	0.7%	0.7%	75,000	+15.4%	$11.1M
INGRIngredion Inc	0.5%	0.7%	79,000	+0.0%	$7.5M
ZWSZurn Elkay Water Solutions Cor	0.3%	0.3%	100,000	+14.9%	$5.1M
RVTYRevvity Inc	0.3%	0.2%	38,750	+3.3%	$4.3M
KMBKimberly-Clark Corporation	0.2%	0.2%	33,500	+19.6%	$3.7M
LRNStride Inc	0.2%	0.2%	40,000	+23.1%	$3.4M
KIDSOrthopediatrics Corp	0.2%	0.2%	165,000	+12.2%	$3.2M
LIFLife360 Inc	0.2%	0.1%	52,000	+23.8%	$2.9M
BLKBBlackbaud Inc	0.2%	0.2%	92,000	+39.4%	$2.7M
MHMcgraw Hill Inc	0.1%	New	220,000	—	$2.1M
DUOLDuolingo Inc	0.1%	0.1%	16,000	+45.5%	$1.8M
BFAMBright Horizons Family Solutions Inc Del	0.1%	0.2%	17,000	-55.8%	$1.2M

What Triodos Investment Management BV bought and sold in Q2 2026, against Q1 2026.

Share counts compared with the Q1 2026 13F; a split also changes share counts.

How the holdings did against the S&P 500.

1 year: +20.8% /yr; S&P 500 +20.1%
3 years: +18.0% /yr; S&P 500 +20.4%
5 years: +10.7% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$1.6B	50
Q1 2026	$1.3B	49
Q4 2025	$1.4B	51
Q3 2025	$1.4B	50
Q2 2025	$1.3B	50
Q1 2025	$1.2B	50
Q4 2024	$1.2B	49
Q3 2024	$1.3B	49
Q2 2024	$1.1B	47
Q1 2024	$1.1B	47
Q4 2023	$1.0B	46
Q3 2023	$941.5M	47

Questions about Triodos Investment Management BV's portfolio

What stocks does Triodos Investment Management BV own?

Triodos Investment Management BV's latest 13F, for Q2 2026 and filed Jul 29, 2026, lists 50 positions worth $1.6B. The largest are Kla Corp (KLAC) at 6.2%, Taiwan Semiconductor Manufac (TSM) at 6.0%, Palo Alto Networks Inc (PANW) at 5.9%, Advanced Drainage Systems Inc (WMS) at 5.0% and Nvidia Corporation Com (NVDA) at 4.7%.

What did Triodos Investment Management BV buy last quarter?

In Q2 2026, Triodos Investment Management BV added a new position in Smurfit Westrock PLC (SW), a new position in Mcgraw Hill Inc (MH), Kla Corp (KLAC) (+580.7% shares), Sprouts Fmrs Mkt Inc (SFM) (+114.1% shares) and Duolingo Inc (DUOL) (+45.5% shares), compared with its Q1 2026 filing.

What did Triodos Investment Management BV sell last quarter?

In Q2 2026, Triodos Investment Management BV sold all of Hologic Inc (HOLX), Bright Horizons Family Solutions Inc Del (BFAM) (-55.8% shares) and Taiwan Semiconductor Manufac (TSM) (-5.9% shares), compared with its Q1 2026 filing.

How has Triodos Investment Management BV's portfolio performed?

A portfolio copying Triodos Investment Management BV's 20 largest 13F holdings each quarter, from the day each filing was public, returned +18.0% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +20.8% against +20.1%. Over 5 years: +10.7% a year against +11.6%.

When is Triodos Investment Management BV's next 13F filing due?

13F filings are due 45 days after each quarter ends. Triodos Investment Management BV's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.