2026 Q2 Portfolio Activity
In 2026 Q2, BAMCO INC /NY/ maintained a portfolio of 380 distinct positions. The most significant new addition was MODERNA INC, now representing 0.21% of the total fund value. They heavily accumulated shares in SPACE EXPLORATION TECHN CORP, increasing the position by 244210.4%. The fund also reduced its exposure to WYNN RESORTS LTD by 60.1%.
Position History
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Total Positions
380
Quarter
2026 Q2
Top Holding
N/A (37.4%)
Top 10 Concentration
60.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 380
BAMCO INC /NY/ Full Holdings List — 2026 Q2
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
N/A
SPACE EXPLORATI...
|
|
Unknown | 37.38% | — |
#1
Prev: #—
|
9.5 |
—
|
145,775,147 | — |
NEW
|
145,775,147 | $24,907,141,616 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
TSLA
TESLA INC
|
Consumer Cyclical | 7.90% | 13.39% |
#2
1
Prev: #1
|
5.2 |
—
|
591,243 | 5.0% |
P
S
|
12,524,752 | $5,267,910,691 | 2012 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSCI
MSCI INC
|
Financial Services | 2.70% | 4.39% |
#3
Prev: #3
|
4.1 |
—
|
512,364 | 19.0% |
P
S
|
3,211,753 | $1,798,710,150 | 2007 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ACGL
ARCH CAP GROUP ...
|
Financial Services | 2.31% | 4.84% |
#4
2
Prev: #2
|
1.9 |
—
|
-837,309 | -5.0% |
P
S
|
15,872,450 | $1,540,579,997 | 2002 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
H
HYATT HOTELS CO...
|
Consumer Cyclical | 2.12% | 2.75% |
#5
2
Prev: #7
|
3.3 |
—
|
937,414 | 14.8% |
P
S
|
7,279,087 | $1,410,978,224 | 2009 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SHOP
SHOPIFY INC
|
Technology | 1.91% | 1.69% |
#6
11
Prev: #17
|
3.8 |
—
|
6,437,316 | 136.4% |
P
S
|
11,155,546 | $1,273,740,242 | 2015 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SPOT
SPOTIFY TECHNOL...
|
Communication Services | 1.68% | 1.93% |
#7
9
Prev: #16
|
3.7 |
—
|
1,113,589 | 84.4% |
P
S
|
2,433,114 | $1,117,115,631 | 2018 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GWRE
GUIDEWIRE SOFTW...
|
Technology | 1.66% | 2.98% |
#8
4
Prev: #4
|
3.2 |
—
|
2,397,003 | 36.3% |
P
S
|
8,994,456 | $1,106,767,811 | 2012 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SCHW
SCHWAB CHARLES ...
|
Financial Services | 1.61% | 2.12% |
#9
3
Prev: #12
|
3.6 |
—
|
4,191,378 | 56.2% |
P
S
|
11,655,694 | $1,075,470,885 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
RRR
RED ROCK RESORT...
|
Consumer Cyclical | 1.60% | 2.16% |
#10
1
Prev: #11
|
3.1 |
—
|
2,978,285 | 22.2% |
P
S
|
16,391,131 | $1,066,406,983 | 2016 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
IDXX
IDEXX LABS INC
|
Healthcare | 1.56% | 2.77% |
#11
5
Prev: #6
|
3.1 |
—
|
343,411 | 21.0% |
P
S
|
1,976,778 | $1,040,655,010 | 2005 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CHH
CHOICE HOTELS I...
|
Consumer Cyclical | 1.54% | 2.40% |
#12
2
Prev: #10
|
3.1 |
—
|
1,637,860 | 21.3% |
P
S
|
9,328,354 | $1,028,637,596 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
IT
GARTNER INC
|
Technology | 1.48% | 2.83% |
#13
8
Prev: #5
|
3.1 |
—
|
1,683,393 | 28.4% |
P
S
|
7,601,009 | $985,242,787 | 2005 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
FDS
FACTSET RESH SY...
|
Financial Services | 1.45% | 2.46% |
#14
5
Prev: #9
|
2.6 |
—
|
444,269 | 11.8% |
P
S
|
4,200,856 | $966,532,948 | 2006 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MTN
VAIL RESORTS IN...
|
Consumer Cyclical | 1.34% | 1.95% |
#15
Prev: #15
|
3.0 |
—
|
1,493,164 | 29.6% |
P
S
|
6,536,697 | $889,971,297 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
KNSL
KINSALE CAP GRO...
|
Financial Services | 1.32% | 2.09% |
#16
3
Prev: #13
|
3.0 |
—
|
636,193 | 31.4% |
P
S
|
2,663,958 | $878,599,988 | 2016 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
VRSK
VERISK ANALYTIC...
|
Industrials | 1.27% | 1.44% |
#17
2
Prev: #19
|
3.5 |
—
|
2,190,629 | 87.2% |
P
S
|
4,702,605 | $844,258,676 | 2009 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
BIRK
BIRKENSTOCK HOL...
|
Consumer Cyclical | 0.95% | 1.01% |
#18
2
Prev: #20
|
3.4 |
—
|
5,373,541 | 57.4% |
P
S
|
14,739,609 | $634,245,375 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
FIGS
FIGS INC
|
Consumer Cyclical | 0.92% | 2.67% |
#19
11
Prev: #8
|
1.4 |
—
|
no change | no change |
P
S
|
59,959,449 | $613,385,163 | 2021 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CSGP
COSTAR GROUP IN...
|
Real Estate | 0.92% | 1.99% |
#20
6
Prev: #14
|
2.9 |
—
|
5,312,588 | 32.6% |
P
S
|
21,626,763 | $612,469,928 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ONON
ON HLDG AG
|
Consumer Cyclical | 0.90% | 1.00% |
#21
Prev: #21
|
3.4 |
—
|
7,215,165 | 74.3% |
P
S
|
16,929,770 | $599,652,453 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 0.89% | 1.54% |
#22
4
Prev: #18
|
0.9 |
—
|
45,548 | 1.6% |
P
S
|
2,965,306 | $593,328,078 | 2018 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MORN
MORNINGSTAR INC
|
Financial Services | 0.82% | 0.39% |
#23
22
Prev: #45
|
3.3 |
—
|
2,739,631 | 360.7% |
P
S
|
3,499,146 | $545,936,759 | 2005 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 0.70% | 0.81% |
#24
1
Prev: #25
|
3.3 |
—
|
661,869 | 51.1% |
P
S
|
1,956,523 | $466,317,692 | 2000 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
IBKR
INTERACTIVE BRO...
|
Financial Services | 0.63% | 0.82% |
#25
1
Prev: #24
|
2.3 |
—
|
759,838 | 18.8% |
P
S
|
4,807,214 | $418,419,907 | 2009 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
VRT
VERTIV HOLDINGS...
|
Industrials | 0.49% | 0.89% |
#26
4
Prev: #22
|
0.7 |
—
|
-201,323 | -17.0% |
P
S
|
979,821 | $328,063,667 | 2020 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 0.48% | 0.65% |
#27
2
Prev: #29
|
0.7 |
—
|
31,431 | 4.9% |
P
S
|
667,698 | $318,872,534 | 2013 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
APH
AMPHENOL CORP
|
Technology | 0.42% | 0.63% |
#28
2
Prev: #30
|
0.7 |
—
|
-61,631 | -3.7% |
P
S
|
1,598,059 | $281,769,763 | 2019 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
WELL
WELLTOWER INC
|
Real Estate | 0.42% | 0.80% |
#29
3
Prev: #26
|
0.7 |
—
|
-112,881 | -8.4% |
P
S
|
1,232,060 | $279,640,658 | 2018 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
IOT
SAMSARA INC
|
Technology | 0.38% | 0.49% |
#30
6
Prev: #36
|
3.2 |
—
|
2,761,917 | 53.9% |
P
S
|
7,881,752 | $255,605,217 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ABNB
AIRBNB INC
|
Consumer Cyclical | 0.38% | 0.55% |
#31
1
Prev: #32
|
2.7 |
—
|
316,844 | 22.0% |
P
S
|
1,758,065 | $251,579,101 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SITE
SITEONE LANDSCA...
|
Industrials | 0.35% | 0.83% |
#32
9
Prev: #23
|
0.6 |
—
|
-30,277 | -1.5% |
P
S
|
2,028,799 | $232,114,894 | 2016 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
FORGENT POWER S...
|
|
Unknown | 0.34% | 0.41% |
#33
10
Prev: #43
|
0.6 |
—
|
-602,008 | -12.9% |
P
S
|
4,072,575 | $227,494,039 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
PWR
QUANTA SVCS INC
|
Industrials | 0.34% | 0.54% |
#34
1
Prev: #33
|
0.6 |
—
|
-10,051 | -3.1% |
P
S
|
315,789 | $227,380,712 | 2000 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
EQIX
EQUINIX INC
|
Real Estate | 0.31% | 0.72% |
#35
8
Prev: #27
|
0.6 |
—
|
-48,338 | -19.8% |
P
S
|
195,637 | $203,930,052 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
LOAR
LOAR HOLDINGS I...
|
Industrials | 0.31% | 0.41% |
#36
8
Prev: #44
|
2.1 |
—
|
157,033 | 6.6% |
P
S
|
2,523,332 | $203,405,793 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GOOGL
ALPHABET INC
|
Communication Services | 0.29% | 0.33% |
#37
11
Prev: #48
|
2.6 |
—
|
163,655 | 42.8% |
P
S
|
546,232 | $195,206,930 | 2015 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AVGO
BROADCOM INC
|
Technology | 0.29% | 0.49% |
#38
1
Prev: #37
|
0.6 |
—
|
-8,683 | -1.7% |
P
S
|
514,536 | $194,365,974 | 2000 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GOOG
ALPHABET INC
|
Communication Services | 0.29% | 0.12% |
#39
102
Prev: #141
|
3.1 |
—
|
402,561 | 289.6% |
P
S
|
541,579 | $191,356,108 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
PRI
PRIMERICA INC
|
Financial Services | 0.29% | 0.65% |
#40
12
Prev: #28
|
0.1 |
—
|
-188,573 | -21.9% |
P
S
|
671,453 | $190,826,943 | 2010 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MTD
METTLER TOLEDO ...
|
Healthcare | 0.27% | 0.51% |
#41
6
Prev: #35
|
0.6 |
—
|
4,825 | 3.6% |
P
S
|
138,464 | $176,889,145 | 2008 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
LVS
LAS VEGAS SANDS...
|
Consumer Cyclical | 0.26% | 0.20% |
#42
43
Prev: #85
|
3.1 |
—
|
2,557,848 | 208.6% |
P
S
|
3,784,278 | $174,795,801 | 2004 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 0.25% | 0.24% |
#43
28
Prev: #71
|
3.1 |
—
|
55,474 | 65.2% |
P
S
|
140,540 | $168,567,892 | 2022 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TOL
TOLL BROTHERS I...
|
Consumer Cyclical | 0.25% | 0.38% |
#44
2
Prev: #46
|
2.1 |
—
|
77,071 | 8.3% |
P
S
|
1,009,102 | $166,249,554 | 2004 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
N/A
BLACKSTONE DIGI...
|
|
Unknown | 0.25% | — |
#45
Prev: #—
|
3.6 |
—
|
7,620,555 | — |
NEW
|
7,620,555 | $164,832,605 | — | 13F Filing | 2026-06-30 | 2026-08-14 | ||
|
NPO
ENPRO INC
|
Industrials | 0.23% | 0.30% |
#46
7
Prev: #53
|
0.6 |
—
|
7,752 | 2.0% |
P
S
|
399,482 | $150,576,750 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
HEI/A
HEICO CORP NEW
|
Industrials | 0.22% | 0.27% |
#47
13
Prev: #60
|
2.6 |
—
|
143,255 | 34.2% |
P
S
|
562,662 | $145,116,156 | 2006 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MRNA
MODERNA INC
|
Healthcare | 0.21% | — |
#48
Prev: #—
|
3.6 |
—
|
1,989,386 | — |
NEW
|
1,989,386 | $139,316,702 | 2020 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NOVT
NOVANTA INC
|
Technology | 0.21% | 0.33% |
#49
Prev: #49
|
0.6 |
—
|
-64,589 | -7.1% |
P
S
|
850,494 | $137,984,147 | 2017 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
DDOG
DATADOG INC
|
Technology | 0.20% | 0.21% |
#50
32
Prev: #82
|
0.6 |
—
|
-79,026 | -13.5% |
P
S
|
508,356 | $132,355,568 | 2019 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 |
Showing 1-50 of 380 holdings