13F filer

Frontier Capital Management

As of Jun 30, 2026 Filed Aug 14, 2026 CIK 351173 SEC filings ↗
13F Value
$10.73B
Positions
300
Top Position
FTAI3.0%
Top 5
8.9%

Latest filing changes

vs Mar 31, 2026
1 AAOI Applied Optoelectronics +243.2%+$102.4M
2 PODD Insulet +260.8%+$68.5M
3 FLS Flowserve +166.7%+$57.2M
4 HUBB Hubbell +378.7%+$49.7M
5 MDB MongoDB +55.9%+$40.2M
Holdings300
# Trend (4Q)
1 FTAI 3.0% $320.2M +11.4% 1.18M 2.7% Common Stock
2 GVA 1.6% $176.9M -5.8% 1.12M 1.5% Common Stock
3 ALK 1.6% $176.7M +0.3% 3.38M 1.3% Common Stock
4 AAOI 1.3% $144.5M +243.2% 975.3K 0.2% Common Stock
5 AKAM 1.3% $134.4M +9.6% 1.14M 1.2% Common Stock
6 ASH 1.2% $131.8M +4.6% 2.00M 1.1% Common Stock
7 LSCC 1.2% $125.7M +35.8% 821.8K 0.6% Common Stock
8 BPOP 1.1% $119.1M -9.5% 725.2K 1.1% Common Stock
9 MDB 1.0% $112.2M +55.9% 334.1K 0.5% Common Stock
10 UTHR 1.0% $112.1M -18.2% 206.8K 1.5% Common Stock
11 KNX 1.0% $109.9M -32.4% 1.41M 1.2% Common Stock
12 EXP 1.0% $103.2M -24.9% 458.6K 1.2% Common Stock
13 LRN 1.0% $102.8M -23.1% 1.19M 1.4% Common Stock
14 XPO 1.0% $102.6M -23.4% 499.6K 1.3% Common Stock
15 BBIO 1.0% $102.3M +43.3% 1.37M 0.7% Common Stock
16 LBRT 0.9% $97.4M +49.2% 3.72M 0.7% Common Stock
17 SANM 0.9% $95.7M -40.7% 378.1K 0.8% Common Stock
18 UCTT 0.9% $95.2M -62.7% 667.5K 1.1% — Common Stock
19 RARE 0.9% $95.1M +30.0% 2.85M 0.5% Common Stock
20 PODD 0.9% $94.8M +260.8% 622.5K 0.4% Common Stock
Change compares with the prior filing. Prior % is the share of the portfolio in that filing. Trend shows the quantity held in each of the last four filings: green rose, red fell, grey unchanged.
Exited in Latest Filing24
# Holding Prior % Prior Value Change Prior Quantity Trend (4Q) Type
Compared with the immediately prior published filing (Mar 31, 2026). Prior values are shown for context and are not included in current totals.