2026 Q1 Portfolio Activity
In 2026 Q1, JOHN G ULLMAN & ASSOCIATES INC maintained a portfolio of 189 distinct positions. The most significant new addition was MERCADOLIBRE ORD, now representing 0.38% of the total fund value. They heavily accumulated shares in ITRON INC, increasing the position by 37.4%. Conversely, JOHN G ULLMAN & ASSOCIATES INC completely exited their position in SANDISK CORP SNDK.
Position History
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Total Positions
189
Quarter
2026 Q1
Top Holding
GLW (5.8%)
Top 10 Concentration
33.7%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 189
JOHN G ULLMAN & ASSOCIATES INC Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
GLW
CORNING INC
|
Technology | 5.76% | 4.48% |
#1
2
Prev: #3
|
4.8 |
—
|
-63,789 | -16.6% |
P
S
|
319,742 | $43,475,368 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 5.41% | 5.15% |
#2
1
Prev: #1
|
4.2 |
—
|
-6,289 | -4.9% |
P
S
|
120,778 | $40,816,925 | 2016 Q4 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
EMR
EMERSON ELEC CO
|
Industrials | 4.35% | 4.91% |
#3
1
Prev: #2
|
3.2 |
—
|
-26,722 | -9.6% |
P
S
|
250,719 | $32,849,203 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
CSCO
CISCO SYSTEMS I...
|
Technology | 3.30% | 3.39% |
#4
Prev: #4
|
2.3 |
—
|
-9,236 | -2.8% |
P
S
|
320,574 | $24,873,337 | 2000 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
OGE
OGE ENERGY CORP
|
Utilities | 3.09% | 2.84% |
#5
2
Prev: #7
|
2.2 |
—
|
-13,664 | -2.7% |
P
S
|
485,435 | $23,281,463 | 2012 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
TEL
TE CONNECTIVITY...
|
Technology | 2.64% | 3.00% |
#6
1
Prev: #5
|
1.6 |
—
|
-3,492 | -3.5% |
P
S
|
95,325 | $19,924,831 | 2008 Q4 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
AVGO
BROADCOM INC
|
Technology | 2.39% | 2.88% |
#7
1
Prev: #6
|
1.5 |
—
|
-4,240 | -6.8% |
P
S
|
58,205 | $18,015,030 | 2020 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
XOM
EXXON MOBIL COR...
|
Energy | 2.36% | 1.69% |
#8
5
Prev: #13
|
1.4 |
—
|
-395 | -0.4% |
P
S
|
104,772 | $17,775,657 | 1999 Q4 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
BE
BLOOM ENERGY CO...
|
Industrials | 2.26% | 1.54% |
#9
6
Prev: #15
|
1.4 |
—
|
-7,113 | -5.4% |
P
S
|
125,662 | $17,025,944 | 2021 Q3 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
WTRG
ESSENTIAL UTILS...
|
Utilities | 2.15% | 2.07% |
#10
2
Prev: #8
|
1.4 |
—
|
-1,901 | -0.5% |
P
S
|
403,549 | $16,250,918 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
NEE
NEXTERA ENERGY ...
|
Utilities | 1.85% | 1.65% |
#11
3
Prev: #14
|
1.2 |
—
|
-4,500 | -2.9% |
P
S
|
150,053 | $13,936,923 | 2010 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
SLB
SCHLUMBERGER LT...
|
Energy | 1.82% | 1.38% |
#12
9
Prev: #21
|
1.2 |
—
|
-3,725 | -1.4% |
P
S
|
266,895 | $13,715,734 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
ES
EVERSOURCE ENER...
|
Utilities | 1.78% | 1.75% |
#13
1
Prev: #12
|
1.2 |
—
|
-1,012 | -0.5% |
P
S
|
193,788 | $13,425,633 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
AMZN
AMAZON.COM INC
|
Consumer Cyclical | 1.75% | 2.07% |
#14
5
Prev: #9
|
1.2 |
—
|
-4,054 | -6.0% |
P
S
|
63,233 | $13,169,537 | 2020 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
D
DOMINION ENERGY...
|
Utilities | 1.63% | 1.51% |
#15
1
Prev: #16
|
1.2 |
—
|
5,083 | 2.6% |
P
S
|
198,571 | $12,275,659 | 2020 Q3 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
MRK
MERCK & CO. INC...
|
Healthcare | 1.50% | 1.42% |
#16
3
Prev: #19
|
1.1 |
—
|
-7,050 | -7.0% |
P
S
|
94,272 | $11,339,936 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
POR
PORTLAND GENERA...
|
Utilities | 1.50% | 1.39% |
#17
3
Prev: #20
|
1.1 |
—
|
-3,427 | -1.6% |
P
S
|
214,357 | $11,311,619 | 2010 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
AMT
AMERICAN TOWER ...
|
Real Estate | 1.45% | 1.43% |
#18
Prev: #18
|
1.1 |
—
|
2,041 | 3.3% |
P
S
|
63,259 | $10,917,238 | 2021 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
GNRC
GENERAC HLDGS I...
|
Industrials | 1.44% | 1.05% |
#19
9
Prev: #28
|
1.1 |
—
|
-2,025 | -3.5% |
P
S
|
55,500 | $10,840,815 | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
IBM
IBM CORP
|
Technology | 1.43% | 1.92% |
#20
9
Prev: #11
|
1.1 |
—
|
-4,175 | -8.6% |
P
S
|
44,520 | $10,791,203 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 1.42% | 2.02% |
#21
11
Prev: #10
|
1.1 |
—
|
-2,276 | -7.3% |
P
S
|
29,035 | $10,747,762 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
LNN
LINDSAY CORP
|
Industrials | 1.40% | 1.29% |
#22
1
Prev: #23
|
2.6 |
—
|
6,110 | 7.4% |
P
S
|
88,410 | $10,526,979 | 1999 Q3 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
CACI
CACI INTL INC C...
|
Technology | 1.33% | 1.34% |
#23
1
Prev: #22
|
1.0 |
—
|
-450 | -2.4% |
P
S
|
18,474 | $10,047,454 | 2020 Q3 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
EQT
EQT CORP
|
Energy | 1.26% | 1.04% |
#24
5
Prev: #29
|
1.0 |
—
|
4,166 | 2.9% |
P
S
|
149,316 | $9,502,470 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
FLS
FLOWSERVE CORP
|
Industrials | 1.22% | 1.28% |
#25
1
Prev: #24
|
1.0 |
—
|
-13,475 | -9.7% |
P
S
|
124,825 | $9,175,886 | 2012 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
WDC
WESTERN DIGITAL...
|
Technology | 1.18% | 1.48% |
#26
9
Prev: #17
|
0.5 |
—
|
-31,350 | -48.7% |
P
S
|
32,958 | $8,914,809 | 2022 Q3 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
BMY
BRISTOL-MYERS S...
|
Healthcare | 1.16% | 1.08% |
#27
Prev: #27
|
1.0 |
—
|
-5,375 | -3.6% |
P
S
|
144,565 | $8,767,879 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
ASTE
ASTEC INDUSTRIE...
|
Industrials | 1.09% | 1.01% |
#28
2
Prev: #30
|
0.9 |
—
|
-23,567 | -13.4% |
P
S
|
152,109 | $8,189,549 | 2012 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
ECG
EVERUS CONSTRUC...
|
Industrials | 1.06% | 0.87% |
#29
7
Prev: #36
|
0.9 |
—
|
-8,668 | -11.3% |
P
S
|
67,874 | $8,013,204 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
DIS
DISNEY WALT CO
|
Communication Services | 1.06% | 1.12% |
#30
4
Prev: #26
|
2.4 |
—
|
8,933 | 12.1% |
P
S
|
83,042 | $8,003,588 | 2004 Q4 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
MDU
M D U RESOURCES...
|
Utilities | 1.03% | 1.01% |
#31
Prev: #31
|
0.9 |
—
|
-12,780 | -3.3% |
P
S
|
376,640 | $7,803,981 | 2002 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
ITRI
ITRON INC
|
Technology | 0.96% | 0.73% |
#32
13
Prev: #45
|
2.9 |
—
|
21,975 | 37.4% |
P
S
|
80,656 | $7,229,197 | 2009 Q3 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
GRC
GORMAN RUPP CO ...
|
Industrials | 0.93% | 0.72% |
#33
13
Prev: #46
|
0.9 |
—
|
-925 | -0.8% |
P
S
|
112,656 | $6,999,317 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
GVA
GRANITE CONSTR ...
|
Industrials | 0.92% | 1.16% |
#34
9
Prev: #25
|
0.4 |
—
|
-17,350 | -23.1% |
P
S
|
57,755 | $6,923,669 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
HON
HONEYWELL INTL ...
|
Industrials | 0.88% | 0.77% |
#35
5
Prev: #40
|
0.9 |
—
|
-225 | -0.8% |
P
S
|
29,360 | $6,636,241 | 2006 Q3 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
NJR
NEW JERSEY RES ...
|
Utilities | 0.85% | 0.74% |
#36
7
Prev: #43
|
0.8 |
—
|
-2,834 | -2.4% |
P
S
|
117,260 | $6,439,919 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
VMC
VULCAN MATLS CO
|
Basic Materials | 0.82% | 0.94% |
#37
5
Prev: #32
|
0.8 |
—
|
-1,984 | -8.0% |
P
S
|
22,850 | $6,222,055 | 2020 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
JAZZ
JAZZ PHARMACEUT...
|
Healthcare | 0.82% | 0.78% |
#38
1
Prev: #39
|
0.8 |
—
|
-1,567 | -4.6% |
P
S
|
32,833 | $6,207,079 | 2024 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
BCE
BCE INC F
|
Communication Services | 0.81% | 0.74% |
#39
2
Prev: #41
|
0.8 |
—
|
8,600 | 3.7% |
P
S
|
241,927 | $6,106,237 | 2006 Q3 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
GOOGL
ALPHABET INC CL...
|
Communication Services | 0.81% | 0.92% |
#40
7
Prev: #33
|
0.8 |
—
|
-968 | -4.4% |
P
S
|
21,173 | $6,088,508 | 2015 Q4 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
PFE
PFIZER INC
|
Healthcare | 0.80% | 0.68% |
#41
9
Prev: #50
|
0.8 |
—
|
8,022 | 3.9% |
P
S
|
214,087 | $6,011,549 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
INTC
INTEL CORP
|
Technology | 0.78% | 0.88% |
#42
7
Prev: #35
|
0.3 |
—
|
-45,125 | -25.3% |
P
S
|
133,464 | $5,889,766 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
EXP
EAGLE MATLS INC
|
Basic Materials | 0.74% | 0.78% |
#43
5
Prev: #38
|
0.8 |
—
|
966 | 3.4% |
P
S
|
29,296 | $5,550,127 | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
EQNR
EQUINOR ASA F S...
|
Energy | 0.73% | 0.41% |
#44
28
Prev: #72
|
0.8 |
—
|
1,350 | 1.0% |
P
S
|
130,159 | $5,492,710 | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
TMP
TOMPKINS FINL C...
|
Financial Services | 0.72% | 0.81% |
#45
8
Prev: #37
|
0.8 |
—
|
-14,551 | -17.5% |
P
S
|
68,792 | $5,423,561 | 2011 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 0.72% | 0.91% |
#46
12
Prev: #34
|
0.8 |
—
|
-830 | -7.0% |
P
S
|
10,995 | $5,404,372 | 2000 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
IDA
IDACORP INC
|
Utilities | 0.68% | 0.64% |
#47
6
Prev: #53
|
0.8 |
—
|
-2,050 | -5.4% |
P
S
|
36,029 | $5,151,066 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
STT
STATE STR CORP
|
Financial Services | 0.66% | 0.72% |
#48
1
Prev: #47
|
0.8 |
—
|
-2,030 | -4.9% |
P
S
|
39,588 | $5,010,257 | 2001 Q2 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
VNM
VANECK VIETNAM ...
|
ETF | 0.66% | 0.74% |
#49
7
Prev: #42
|
0.8 |
—
|
-3,530 | -1.2% |
P
S
|
287,644 | $4,979,118 | 2019 Q3 | 13F Filing | 2026-03-31 | 2026-05-06 | |||
|
SYY
SYSCO CORP
|
Consumer Defensive | 0.66% | 0.68% |
#50
1
Prev: #51
|
0.8 |
—
|
475 | 0.7% |
P
S
|
69,660 | $4,968,848 | 2022 Q4 | 13F Filing | 2026-03-31 | 2026-05-06 |
Showing 1-50 of 189 holdings