AI Portfolio Summary
In 2025 Q4, BAMCO INC /NY/ maintained a portfolio of 363 distinct positions. They heavily accumulated shares in MSCI INC, increasing their position by 15.1%. The fund also reduced its exposure to METTLER TOLEDO INTER by 30.8%.
Total Positions
363
Quarter
2025 Q4
Top Holding
TSLA (14.5%)
Top 10 Concentration
43.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 363
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TSLA
TESLA INC
|
Consumer Cyclical | 14.53% | 14.09% |
#1
Prev: #1
|
6.5 | -20,139 | -0.2% |
P
S
|
11,927,475 | $5,364,024,057 | 2012 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ACGL
ARCH CAP GROUP ...
|
Financial Services | 4.67% | 4.51% |
#2
Prev: #2
|
3.9 | -772,150 | -4.1% |
P
S
|
17,987,505 | $1,725,361,480 | 2002 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MSCI
MSCI INC
|
Financial Services | 4.28% | 3.60% |
#3
1
Prev: #4
|
4.7 | 361,630 | 15.1% |
P
S
|
2,755,747 | $1,581,054,726 | 2007 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CSGP
COSTAR GROUP IN...
|
Real Estate | 3.55% | 4.31% |
#4
1
Prev: #3
|
2.4 | 242,533 | 1.3% |
P
S
|
19,498,099 | $1,311,052,177 | 2001 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IDXX
IDEXX LABS INC
|
Healthcare | 3.30% | 3.19% |
#5
Prev: #5
|
2.3 | -86,088 | -4.6% |
P
S
|
1,798,041 | $1,216,428,678 | 2005 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IT
GARTNER INC
|
Technology | 2.88% | 3.01% |
#6
1
Prev: #7
|
1.7 | -109,156 | -2.5% |
P
S
|
4,212,957 | $1,062,844,792 | 2005 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GWRE
GUIDEWIRE SOFTW...
|
Technology | 2.80% | 3.15% |
#7
1
Prev: #6
|
1.6 | -21,301 | -0.4% |
P
S
|
5,147,550 | $1,034,709,025 | 2012 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
H
HYATT HOTELS CO...
|
Consumer Cyclical | 2.65% | 2.30% |
#8
Prev: #8
|
1.6 | -10,188 | -0.2% |
P
S
|
6,106,485 | $978,991,675 | 2009 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FDS
FACTSET RESH SY...
|
Financial Services | 2.27% | 1.38% |
#9
7
Prev: #16
|
3.9 | 1,069,786 | 58.8% |
P
S
|
2,888,845 | $838,313,931 | 2006 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
RRR
RED ROCK RESORT...
|
Consumer Cyclical | 2.10% | 1.99% |
#10
1
Prev: #11
|
1.3 | 250,725 | 2.0% |
P
S
|
12,519,892 | $775,607,309 | 2016 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SCHW
SCHWAB CHARLES ...
|
Financial Services | 1.91% | 1.81% |
#11
2
Prev: #13
|
1.3 | -71,650 | -1.0% |
P
S
|
7,060,309 | $705,395,472 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CHH
CHOICE HOTELS I...
|
Consumer Cyclical | 1.91% | 1.52% |
#12
2
Prev: #14
|
3.3 | 2,026,679 | 37.8% |
P
S
|
7,386,575 | $703,645,134 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
KNSL
KINSALE CAP GRO...
|
Financial Services | 1.89% | 2.02% |
#13
3
Prev: #10
|
1.3 | -7,389 | -0.4% |
P
S
|
1,781,201 | $696,663,335 | 2016 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FIGS
FIGS INC
|
Consumer Cyclical | 1.85% | 1.06% |
#14
3
Prev: #17
|
1.2 | 25,001 | 0.0% |
P
S
|
59,959,449 | $681,139,341 | 2021 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MTN
VAIL RESORTS IN...
|
Consumer Cyclical | 1.73% | 2.26% |
#15
6
Prev: #9
|
1.2 | -892,764 | -15.7% |
P
S
|
4,809,928 | $638,758,438 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SPOT
SPOTIFY TECHNOL...
|
Communication Services | 1.57% | 1.83% |
#16
4
Prev: #12
|
1.1 | 8,596 | 0.9% |
P
S
|
997,291 | $579,136,857 | 2018 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 1.51% | 1.48% |
#17
2
Prev: #15
|
1.1 | 3,641 | 0.1% |
P
S
|
2,988,943 | $557,437,869 | 2018 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SHOP
SHOPIFY INC
|
Technology | 1.00% | 0.90% |
#18
1
Prev: #19
|
0.9 | 2,771 | 0.1% |
P
S
|
2,288,270 | $368,342,822 | 2015 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BIRK
BIRKENSTOCK HOL...
|
Consumer Cyclical | 0.88% | 0.76% |
#19
5
Prev: #24
|
2.9 | 1,612,236 | 25.4% |
P
S
|
7,966,037 | $325,810,913 | 2023 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IBKR
INTERACTIVE BRO...
|
Financial Services | 0.81% | 0.84% |
#20
1
Prev: #21
|
0.8 | 33,608 | 0.7% |
P
S
|
4,643,376 | $298,615,511 | 2009 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
PRI
PRIMERICA INC
|
Financial Services | 0.79% | 1.04% |
#21
3
Prev: #18
|
0.8 | -275,697 | -19.6% |
P
S
|
1,132,544 | $292,604,068 | 2010 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
VRSK
VERISK ANALYTIC...
|
Industrials | 0.79% | 0.81% |
#22
1
Prev: #23
|
2.3 | 81,596 | 6.7% |
P
S
|
1,302,611 | $291,381,055 | 2009 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 0.77% | 0.63% |
#23
5
Prev: #28
|
2.3 | 146,847 | 13.6% |
P
S
|
1,225,159 | $282,791,200 | 2000 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MORN
MORNINGSTAR INC
|
Financial Services | 0.73% | 0.87% |
#24
4
Prev: #20
|
0.8 | -172,511 | -12.2% |
P
S
|
1,241,794 | $269,854,254 | 2005 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SITE
SITEONE LANDSCA...
|
Industrials | 0.68% | 0.67% |
#25
1
Prev: #26
|
0.8 | 61,490 | 3.1% |
P
S
|
2,028,366 | $252,653,269 | 2016 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ONON
ON HLDG AG
|
Consumer Cyclical | 0.68% | 0.53% |
#26
7
Prev: #33
|
2.3 | 658,933 | 13.9% |
P
S
|
5,405,486 | $251,246,989 | 2022 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
VRT
VERTIV HOLDINGS...
|
Industrials | 0.68% | 0.83% |
#27
5
Prev: #22
|
0.3 | -525,071 | -25.4% |
P
S
|
1,545,572 | $250,398,120 | 2020 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
WELL
WELLTOWER INC
|
Real Estate | 0.64% | 0.56% |
#28
4
Prev: #32
|
2.3 | 90,558 | 7.6% |
P
S
|
1,277,492 | $237,115,290 | 2018 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
APH
AMPHENOL CORP
|
Technology | 0.63% | 0.62% |
#29
Prev: #29
|
0.8 | -178,788 | -9.5% |
P
S
|
1,710,742 | $231,189,674 | 2019 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CBRE
CBRE GROUP INC
|
Real Estate | 0.59% | 0.57% |
#30
1
Prev: #31
|
0.7 | -3,653 | -0.3% |
P
S
|
1,359,332 | $218,566,992 | 2011 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MTD
METTLER TOLEDO ...
|
Healthcare | 0.55% | 0.69% |
#31
6
Prev: #25
|
0.2 | -65,018 | -30.8% |
P
S
|
146,334 | $204,017,399 | 2008 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
HLI
HOULIHAN LOKEY ...
|
Financial Services | 0.53% | 0.62% |
#32
2
Prev: #30
|
0.7 | -6,239 | -0.6% |
P
S
|
1,123,951 | $195,781,025 | 2017 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 0.52% | 0.45% |
#33
7
Prev: #40
|
0.7 | 28,740 | 4.7% |
P
S
|
634,652 | $192,864,396 | 2013 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
JLL
JONES LANG LASA...
|
Real Estate | 0.51% | 0.45% |
#34
7
Prev: #41
|
0.7 | 200 | 0.0% |
P
S
|
564,297 | $189,869,012 | 2012 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CWAN
CLEARWATER ANAL...
|
Technology | 0.51% | 0.37% |
#35
19
Prev: #54
|
0.7 | 141,409 | 1.8% |
P
S
|
7,816,447 | $188,532,702 | 2021 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AVGO
BROADCOM INC
|
Technology | 0.50% | 0.44% |
#36
8
Prev: #44
|
2.2 | 40,441 | 8.1% |
P
S
|
537,840 | $186,146,424 | 2000 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
META
META PLATFORMS ...
|
Communication Services | 0.48% | 0.52% |
#37
3
Prev: #34
|
0.7 | 4,991 | 1.9% |
P
S
|
270,126 | $178,307,471 | 2012 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BN
BROOKFIELD CORP
|
Financial Services | 0.45% | 0.44% |
#38
5
Prev: #43
|
3.2 | 1,233,637 | 51.4% |
P
S
|
3,635,917 | $166,852,231 | 2022 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MSFT
MICROSOFT CORP
|
Technology | 0.45% | 0.46% |
#39
2
Prev: #37
|
0.7 | 6,211 | 1.9% |
P
S
|
341,758 | $165,281,004 | 2006 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
DKNG
DRAFTKINGS INC
|
Consumer Cyclical | 0.44% | 0.41% |
#40
6
Prev: #46
|
2.2 | 568,487 | 13.8% |
P
S
|
4,674,455 | $161,081,719 | 2020 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TOL
TOLL BROTHERS I...
|
Consumer Cyclical | 0.43% | 0.42% |
#41
4
Prev: #45
|
0.7 | 9,385 | 0.8% |
P
S
|
1,166,270 | $157,703,029 | 2004 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BABA
ALIBABA GROUP H...
|
Consumer Cyclical | 0.43% | 0.48% |
#42
7
Prev: #35
|
2.2 | 67,948 | 6.8% |
P
S
|
1,071,647 | $157,082,017 | 2014 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
INTA
INTAPP INC
|
Technology | 0.41% | 0.31% |
#43
17
Prev: #60
|
2.2 | 447,039 | 15.5% |
P
S
|
3,327,989 | $152,488,456 | 2024 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
WYNN
WYNN RESORTS LT...
|
Consumer Cyclical | 0.40% | 0.46% |
#44
6
Prev: #38
|
0.7 | -118,268 | -8.8% |
P
S
|
1,219,590 | $146,753,265 | 2002 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IOT
SAMSARA INC
|
Technology | 0.40% | 0.33% |
#45
11
Prev: #56
|
2.7 | 741,200 | 21.9% |
P
S
|
4,120,031 | $146,055,099 | 2024 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
LOAR
LOAR HOLDINGS I...
|
Industrials | 0.39% | 0.38% |
#46
3
Prev: #49
|
2.2 | 310,406 | 17.2% |
P
S
|
2,119,505 | $144,126,340 | 2024 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
PLD
PROLOGIS INC.
|
Real Estate | 0.38% | 0.27% |
#47
25
Prev: #72
|
2.7 | 217,605 | 24.4% |
P
S
|
1,109,127 | $141,591,153 | 2014 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
KRMN
KARMAN HLDGS IN...
|
Industrials | 0.38% | 0.45% |
#48
9
Prev: #39
|
0.7 | -457,011 | -19.3% |
P
S
|
1,914,221 | $140,063,551 | 2025 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
PWR
QUANTA SVCS INC
|
Industrials | 0.38% | 0.39% |
#49
2
Prev: #47
|
0.7 | -28,836 | -8.1% |
P
S
|
328,010 | $138,439,901 | 2000 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
RBC
RBC BEARINGS IN...
|
Industrials | 0.37% | 0.34% |
#50
5
Prev: #55
|
0.6 | -24,539 | -7.5% |
P
S
|
303,110 | $135,923,617 | 2014 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-50 of 363 holdings