Frontier Capital Management’s ATI ATI Stock Holding History

Frontier Capital Management’s Portfolio ATI Stock Details ATI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$101M	Sell	694,422 -533,031	-43%	-$74.2M	1.04%	16
2025 Q4	$141M	Sell	1,227,453 -327,108	-21%	-$31.9M	1.49%	4
2025 Q3	$126M	Sell	1,554,561 -671,163	-30%	-$54.4M	1.13%	13
2025 Q2	$192M	Sell	2,225,724 -376,534	-14%	-$25.8M	1.78%	2
2025 Q1	$135M	Sell	2,602,258 -456,293	-15%	-$25.9M	1.48%	5
2024 Q4	$168M	Sell	3,058,551 -62,660	-2%	-$3.69M	1.6%	3
2024 Q3	$209M	Sell	3,121,211 -11,028	-0.4%	-$685K	1.97%	3
2024 Q2	$174M	Sell	3,132,239 -207,092	-6%	-$11.6M	1.72%	3
2024 Q1	$171M	Sell	3,339,331 -306,313	-8%	-$13.9M	1.6%	6
2023 Q4	$166M	Buy	3,645,644 +594,644	+19%	+$24.7M	1.67%	7
2023 Q3	$126M	Sell	3,051,000 -442,594	-13%	-$19.7M	1.38%	9
2023 Q2	$155M	Sell	3,493,594 -101,572	-3%	-$3.89M	1.48%	8
2023 Q1	$142M	Buy	3,595,166 +46,960	+1%	+$1.77M	1.47%	4
2022 Q4	$106M	Buy	3,548,206 +2,065,244	+139%	+$60.5M	1.15%	11
2022 Q3	$39.5M	Buy	1,482,962 +418,467	+39%	+$11.7M	0.46%	66
2022 Q2	$24.2M	Sell	1,064,495 -769,184	-42%	-$20.3M	0.28%	130
2022 Q1	$49.2M	Sell	1,833,679 -21,897	-1%	-$508K	0.45%	77
2021 Q4	$29.6M	Buy	1,855,576 +446,454	+32%	+$7.17M	0.23%	140
2021 Q3	$23.4M	Sell	1,409,122 -591,115	-30%	-$11.2M	0.18%	165
2021 Q2	$41.7M	Buy	2,000,237 +1,013,330	+103%	+$23.2M	0.31%	124
2021 Q1	$20.8M	Buy	986,907 +611,869	+163%	+$12M	0.16%	168
2020 Q4	$6.29M	Sell	375,038 -50,232	-12%	-$638K	0.05%	252
2020 Q3	$3.71M	Sell	425,270 -35,571	-8%	-$327K	0.03%	268
2020 Q2	$4.7M	Sell	460,841 -2,538,638	-85%	-$22M	0.04%	263
2020 Q1	$25.5M	Sell	2,999,479 -2,453,501	-45%	-$39.2M	0.29%	120
2019 Q4	$113M	Buy	5,452,980 +383,883	+8%	+$8.32M	0.83%	30
2019 Q3	$103M	Sell	5,069,097 -2,066,455	-29%	-$43.7M	0.8%	35
2019 Q2	$180M	Sell	7,135,552 -1,862,970	-21%	-$45.4M	1.36%	6
2019 Q1	$230M	Buy	8,998,522 +43,764	+0.5%	+$1.15M	1.64%	3
2018 Q4	$195M	Sell	8,954,758 -608,175	-6%	-$15.8M	1.57%	4
2018 Q3	$283M	Buy	9,562,933 +1,572,523	+20%	+$42.3M	1.82%	1
2018 Q2	$201M	Buy	7,990,410 +246,607	+3%	+$6.67M	1.42%	3
2018 Q1	$183M	Sell	7,743,803 -104,304	-1%	-$2.8M	1.33%	3
2017 Q4	$189M	Buy	7,848,107 +2,065,137	+36%	+$49.1M	1.38%	1
2017 Q3	$138M	Buy	5,782,970 +377,915	+7%	+$7.48M	1%	13
2017 Q2	$91.9M	Buy	5,405,055 +805,856	+18%	+$13.6M	0.67%	42
2017 Q1	$82.6M	Buy	4,599,199 +198,024	+4%	+$3.72M	0.61%	50
2016 Q4	$70.1M	Buy	4,401,175 +852,839	+24%	+$14.2M	0.54%	56
2016 Q3	$64.1M	Buy	3,548,336 +766,619	+28%	+$12.7M	0.51%	64
2016 Q2	$35.5M	Sell	2,781,717 -88,654	-3%	-$1.27M	0.29%	125
2016 Q1	$46.8M	Buy	2,870,371 +77,158	+3%	+$940K	0.37%	96
2015 Q4	$31.4M	Buy	2,793,213 +861,693	+45%	+$11.9M	0.26%	134
2015 Q3	$27.4M	Buy	1,931,520 +1,188,970	+160%	+$24.6M	0.23%	155
2015 Q2	$22.4M	Buy	742,550 +2,146	+0.3%	+$71K	0.16%	194
2015 Q1	$22.2M	Buy	740,404 +126,696	+21%	+$3.94M	0.16%	197
2014 Q4	$21.3M	Buy	613,708 +61,410	+11%	+$2.03M	0.16%	195
2014 Q3	$20.5M	Sell	552,298 -17,182	-3%	-$722K	0.17%	193
2014 Q2	$25.7M	Sell	569,480 -32,950	-5%	-$1.35M	0.19%	175
2014 Q1	$22.7M	Sell	602,430 -15,490	-3%	-$521K	0.16%	185
2013 Q4	$22M	Sell	617,920 -9,330	-1%	-$307K	0.16%	189
2013 Q3	$19.1M	Buy	627,250 +21,974	+4%	+$615K	0.15%	195
2013 Q2	$15.9M	Buy	+605,276	New	+$17.1M	0.13%	205