2026 Q3 Portfolio Activity
In 2026 Q3, Burnham & Co LLC maintained a portfolio of 222 distinct positions. The most significant new addition was VERTIV HOLDINGS CO, now representing 2.04% of the total fund value. They heavily accumulated shares in CELESTICA INC, increasing the position by 295.0%. The fund also reduced its exposure to GOLDMAN SACHS ETF TR by 24.5%.
Position History
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Burnham & Co LLC
AUM $127M
Total Positions
222
Quarter
2026 Q3
Top Holding
LLY (7.1%)
Top 10 Concentration
46.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 222
Burnham & Co LLC Full Holdings List — 2026 Q3
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LLY
ELI LILLY & CO
|
Healthcare | 7.10% | 7.85% |
#1
Prev: #1
|
5.3 |
—
|
-344 | -4.2% |
P
S
|
7,773 | $8,993,983 |
$1197.71
+19.2%
|
2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | ||
|
MSFT
MICROSOFT CORP
|
Technology | 5.84% | 4.33% |
#2
4
Prev: #6
|
4.3 |
—
|
46 | 0.3% |
P
S
|
14,432 | $7,402,173 |
$372.77
+40.3%
|
2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | ||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 5.78% | 5.20% |
#3
1
Prev: #4
|
3.8 |
—
|
-118 | -0.4% |
P
S
|
32,081 | $7,326,659 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
ICLR
ICON PUB LTD CO
|
Healthcare | 5.03% | 5.53% |
#4
1
Prev: #3
|
3.0 |
—
|
-2,000 | -5.1% |
P
S
|
37,507 | $6,375,815 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 4.89% | 4.84% |
#5
Prev: #5
|
3.0 |
—
|
-319 | -1.3% |
P
S
|
24,884 | $6,199,849 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
LEU
CENTRUS ENERGY ...
|
Energy | 4.58% | 5.75% |
#6
4
Prev: #2
|
2.3 |
—
|
-894 | -2.1% |
P
S
|
41,608 | $5,803,900 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
AAPL
APPLE INC
|
Technology | 4.38% | 3.91% |
#7
1
Prev: #8
|
2.3 |
—
|
-70 | -0.4% |
P
S
|
16,675 | $5,553,109 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
HNI
HNI CORP
|
Consumer Cyclical | 3.59% | 3.25% |
#8
1
Prev: #9
|
1.9 |
—
|
749 | 0.8% |
P
S
|
100,338 | $4,547,325 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
GSST
GOLDMAN SACHS E...
|
ETF | 2.89% | 3.92% |
#9
2
Prev: #7
|
1.2 |
—
|
-23,579 | -24.5% |
P
S
|
72,467 | $3,656,685 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
UPS
UNITED PARCEL S...
|
Industrials | 2.84% | 3.10% |
#10
Prev: #10
|
3.1 |
—
|
2,820 | 7.9% |
P
S
|
38,566 | $3,603,607 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
CLS
CELESTICA INC
|
Technology | 2.82% | 0.74% |
#11
21
Prev: #32
|
4.1 |
—
|
7,375 | 295.0% |
P
S
|
9,875 | $3,569,121 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 2.72% | 2.90% |
#12
Prev: #12
|
1.6 |
—
|
-50 | -0.5% |
P
S
|
10,005 | $3,442,520 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
ABBV
ABBVIE INC
|
Healthcare | 2.65% | 2.62% |
#13
Prev: #13
|
1.6 |
—
|
-75 | -0.6% |
P
S
|
12,828 | $3,355,677 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
SYK
STRYKER CORPORA...
|
Healthcare | 2.59% | 3.07% |
#14
3
Prev: #11
|
1.5 |
—
|
-205 | -1.7% |
P
S
|
11,902 | $3,277,692 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
VRT
VERTIV HOLDINGS...
|
Industrials | 2.04% | — |
#15
Prev: #—
|
4.3 |
—
|
10,724 | — |
NEW
|
10,724 | $2,587,808 | 2026 Q3 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
JPST
J P MORGAN EXCH...
|
ETF | 1.74% | 2.10% |
#16
2
Prev: #14
|
1.2 |
—
|
-7,725 | -15.0% |
P
S
|
43,675 | $2,199,910 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
CEG
CONSTELLATION E...
|
Utilities | 1.64% | 1.95% |
#17
2
Prev: #15
|
1.2 |
—
|
-1,572 | -16.1% |
P
S
|
8,180 | $2,077,884 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
SMR
NUSCALE PWR COR...
|
Industrials | 1.58% | 1.72% |
#18
Prev: #18
|
2.6 |
—
|
40,700 | 19.1% |
P
S
|
253,715 | $2,004,349 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 1.55% | 1.57% |
#19
Prev: #19
|
1.1 |
—
|
-249 | -3.2% |
P
S
|
7,418 | $1,963,925 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
IBM
INTERNATIONAL B...
|
Technology | 1.45% | 1.82% |
#20
4
Prev: #16
|
1.1 |
—
|
300 | 3.7% |
P
S
|
8,347 | $1,835,756 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
FLDR
FIDELITY MERRIM...
|
ETF | 1.41% | 1.74% |
#21
4
Prev: #17
|
1.1 |
—
|
-7,006 | -16.3% |
P
S
|
36,008 | $1,791,499 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
GPIX
GOLDMAN SACHS E...
|
ETF | 1.41% | 1.41% |
#22
1
Prev: #21
|
1.1 |
—
|
530 | 1.7% |
P
S
|
31,950 | $1,783,769 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
CAIE
CALAMOS ETF TR
|
ETF | 1.23% | 0.88% |
#23
4
Prev: #27
|
3.0 |
—
|
18,358 | 45.7% |
P
S
|
58,529 | $1,558,054 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
GOOG
ALPHABET INC
|
Communication Services | 1.16% | 1.26% |
#24
2
Prev: #22
|
1.0 |
—
|
-100 | -2.3% |
P
S
|
4,315 | $1,470,293 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
SPCX
SPACE EXPLORATI...
|
ETF | 1.06% | 0.08% |
#25
58
Prev: #83
|
3.4 |
—
|
8,310 | 1445.2% |
P
S
|
8,885 | $1,340,391 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 1.04% | 1.04% |
#26
2
Prev: #24
|
0.9 |
—
|
25 | 0.6% |
P
S
|
3,980 | $1,316,703 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
PFFA
ETFIS SER TR I
|
ETF | 0.98% | 0.99% |
#27
1
Prev: #26
|
2.4 |
—
|
3,400 | 5.7% |
P
S
|
63,009 | $1,244,428 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 0.89% | 0.68% |
#28
12
Prev: #40
|
1.4 |
—
|
no change | no change |
P
S
|
1,670 | $1,127,334 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
UNH
UNITEDHEALTH GR...
|
Healthcare | 0.83% | 1.06% |
#29
6
Prev: #23
|
0.8 |
—
|
-300 | -9.5% |
P
S
|
2,855 | $1,048,013 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
CLH
CLEAN HARBORS I...
|
Industrials | 0.82% | 0.86% |
#30
2
Prev: #28
|
0.8 |
—
|
-250 | -7.0% |
P
S
|
3,330 | $1,033,066 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
XYL
XYLEM INC
|
Industrials | 0.81% | 1.04% |
#31
6
Prev: #25
|
0.8 |
—
|
-775 | -7.1% |
P
S
|
10,126 | $1,025,460 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
ECL
ECOLAB INC
|
Basic Materials | 0.80% | 0.86% |
#32
3
Prev: #29
|
0.8 |
—
|
-120 | -3.1% |
P
S
|
3,700 | $1,015,946 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
ABT
ABBOTT LABORATO...
|
Healthcare | 0.79% | 0.74% |
#33
2
Prev: #31
|
1.3 |
—
|
no change | no change |
P
S
|
10,107 | $998,875 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
PLTR
PALANTIR TECHNO...
|
Technology | 0.75% | 0.50% |
#34
11
Prev: #45
|
0.8 |
—
|
-200 | -3.8% |
P
S
|
5,105 | $954,890 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
VST
VISTRA CORP
|
Utilities | 0.73% | 1.45% |
#35
15
Prev: #20
|
0.3 |
—
|
-4,613 | -40.8% |
P
S
|
6,704 | $927,498 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
TGT
TARGET CORP
|
Consumer Defensive | 0.72% | 0.61% |
#36
6
Prev: #42
|
1.3 |
—
|
no change | no change |
P
S
|
5,800 | $908,802 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
N/A
FIRST TR EXCHAN...
|
|
Unknown | 0.68% | 0.73% |
#37
4
Prev: #33
|
0.8 |
—
|
-2,000 | -4.6% |
P
S
|
41,500 | $865,690 | — | 13F Filing | 2026-09-30 | 2026-11-12 | ||
|
WFC
WELLS FARGO & C...
|
Financial Services | 0.67% | 0.71% |
#38
2
Prev: #36
|
1.3 |
—
|
no change | no change |
P
S
|
10,675 | $854,534 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
WMT
WALMART INC
|
Consumer Defensive | 0.65% | 0.73% |
#39
4
Prev: #35
|
0.8 |
—
|
-50 | -0.6% |
P
S
|
7,922 | $823,254 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
META
META PLATFORMS ...
|
Communication Services | 0.61% | 0.44% |
#40
11
Prev: #51
|
2.2 |
—
|
100 | 10.4% |
P
S
|
1,063 | $770,866 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
TSLA
TESLA INC
|
Consumer Cyclical | 0.60% | 0.73% |
#41
7
Prev: #34
|
1.2 |
—
|
no change | no change |
P
S
|
2,150 | $762,842 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
SHYL
DBX ETF TR
|
ETF | 0.57% | 0.68% |
#42
3
Prev: #39
|
0.7 |
—
|
-2,200 | -11.6% |
P
S
|
16,775 | $720,486 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
XLK
SELECT SECTOR S...
|
ETF | 0.56% | 0.55% |
#43
Prev: #43
|
0.7 |
—
|
22 | 0.6% |
P
S
|
3,599 | $704,516 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
AMD
ADVANCED MICRO ...
|
Technology | 0.55% | 0.53% |
#44
Prev: #44
|
0.7 |
—
|
10 | 0.9% |
P
S
|
1,135 | $694,348 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
OKLO
OKLO INC
|
Utilities | 0.49% | 0.82% |
#45
15
Prev: #30
|
0.7 |
—
|
-2,630 | -13.6% |
P
S
|
16,730 | $619,345 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
JCPB
J P MORGAN EXCH...
|
ETF | 0.44% | 0.46% |
#46
1
Prev: #47
|
0.7 |
—
|
269 | 2.2% |
P
S
|
12,446 | $557,327 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
FITB
FIFTH THIRD BAN...
|
Financial Services | 0.44% | 0.45% |
#47
1
Prev: #48
|
2.2 |
—
|
916 | 9.2% |
P
S
|
10,916 | $552,131 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
TRSY
DBX ETF TR
|
ETF | 0.42% | 0.64% |
#48
7
Prev: #41
|
0.2 |
—
|
-8,600 | -32.9% |
P
S
|
17,575 | $530,677 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
PGX
INVESCO EXCH TR...
|
Preferred | 0.41% | 0.49% |
#49
3
Prev: #46
|
0.7 |
—
|
-4,500 | -8.1% |
P
S
|
50,988 | $513,445 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 | |||
|
PHO
INVESCO EXCHANG...
|
ETF | 0.39% | 0.44% |
#50
Prev: #50
|
0.7 |
—
|
-700 | -8.9% |
P
S
|
7,200 | $488,376 | 2026 Q2 | 13F Filing | 2026-09-30 | 2026-11-12 |
Showing 1-50 of 222 holdings