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Robert E. Phay, Jr.

Frontier Capital Management Co Llc

Assets Managed
$9.729B
Holdings
291
Last Quarter
2026 - Q1
Filed Date
21d ago
Growth Rate
3.25%(2Q avg: -6.13%)
Sustained Growth
1 quarters

Portfolio positions

This chart displays the top 10 holdings in Frontier Capital Management Co Llc's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 291 positions.

Assets under management

The assets under management (AUM) of Frontier Capital Management Co Llc over the past 10 years (40 quarters) show continuous growth in total asset value over the last 1 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 9.729B in assets, with a quarterly growth rate of 3.25% and a 2-quarter average growth rate of -6.13%. The portfolio is managed by Robert E. Phay, Jr., and others.

Portfolio holdings

InvestmentPortfolio %Reported Value
FTAI
Ftai Aviation Ltd
Recent Activity
Decreased -18.07%
2.68%
$260.241M
1.062M shares@ $245.0 avg price
DAR
Darling Ingredients Inc
Recent Activity
Decreased -9.73%
1.57%
$151.883M
2.456M shares@ $61.85 avg price
UTHR
United Therapeutics Corp
Recent Activity
Increased 39.48%
1.55%
$149.847M
252,702 shares@ $592.99 avg price
CRCL
Circle Internet Group Inc
Recent Activity
Increased 37%
1.52%
$147.709M
1.548M shares@ $95.42 avg price
GVA
Granite Construction Inc
Recent Activity
Decreased -5.57%
1.47%
$142.386M
1.188M shares@ $119.89 avg price
LRN
Stride Inc
Recent Activity
Increased 864.08%
1.41%
$136.601M
1.549M shares@ $88.17 avg price
AMTM
Amentum Holdings Inc
Recent Activity
Decreased -14.59%
1.33%
$128.58M
4.93M shares@ $26.09 avg price
XPO
Xpo Inc
Recent Activity
Decreased -9.47%
1.31%
$126.861M
652,073 shares@ $194.56 avg price
ALK
Alaska Air Group Inc
Recent Activity
Increased 47.92%
1.28%
$124.081M
3.374M shares@ $36.78 avg price
KNX
Knight-swift Transportation
Recent Activity
Increased 6.76%
1.24%
$120.143M
2.087M shares@ $57.59 avg price

1-10 of 291