Rational Advisors
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Rational Advisors’s Amphenol APH Stock Holding History

Rational Advisors’s Portfolio APH Stock Details APH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$754K Buy
+8,944
New +$720K 0.07% 100
2021
Q1 		– Sell
-6,024
Closed -$98K – 180
2020
Q4 		$98K Buy
6,024
+5,592
+1,294% +$85.9K 0.03% 166
2020
Q3 		$6K Sell
432
-72
-14% -$949 ﹤0.01% 337
2020
Q2 		$6K Sell
504
-936
-65% -$10.4K ﹤0.01% 404
2020
Q1 		$13K Buy
1,440
+1,280
+800% +$15.3K 0.01% 155
2019
Q4 		$2K Sell
160
-232
-59% -$2.96K ﹤0.01% 518
2019
Q3 		$5K Sell
392
-288
-42% -$3.32K ﹤0.01% 527
2019
Q2 		$8K Sell
680
-288
-30% -$3.47K ﹤0.01% 493
2019
Q1 		$11K Sell
968
-6,280
-87% -$70.2K ﹤0.01% 417
2018
Q4 		$73K Buy
7,248
+6,752
+1,361% +$72.5K 0.02% 254
2018
Q3 		$6K Buy
496
+184
+59% +$2.14K ﹤0.01% 414
2018
Q2 		$3K Buy
+312
New +$3.4K ﹤0.01% 408
2015
Q3 		$136K Hold
21,312
– – 0.05% 191
2015
Q2 		$154K Sell
21,312
-2,040
-9% -$14.7K 0.05% 189
2015
Q1 		$172K Buy
23,352
+232
+1% +$1.62K 0.04% 195
2014
Q4 		$156K Buy
+23,120
New +$148K 0.03% 239
2013
Q4 		$70K Sell
12,480
-832
-6% -$4.3K 0.01% 671
2013
Q3 		$64K Hold
13,312
– – ﹤0.01% 701
2013
Q2 		$65K Buy
+13,312
New +$63.7K 0.01% 702

Other funds holding APH

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
Egerton Capital (UK)
Egerton Capital (UK) London, United Kingdom $9.8B AUM 22.76% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return
Flossbach Von Storch
Flossbach Von Storch Cologne, Germany $19.7B AUM 7.08% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Rational Advisors's APH Position: Q3 2026 in Review

Rational Advisors opened a new position in Amphenol (APH) in Q3 2026: 8,944 shares worth $754K. The stake represents 0.07% of the portfolio and ranks #100 among its holdings. This is a return to the name: Rational Advisors previously reported a position in APH as recently as Q4 2020.

Rational Advisors first reported a position in APH in Q2 2013 and has held it in 19 quarters since. 1,337 funds tracked by Wall St. Rank hold APH as of Q3 2026.

  • Rational Advisors held 8,944 shares of Amphenol worth $754K as of Q3 2026.
  • Amphenol was a new Rational Advisors position in Q3 2026.
  • Amphenol made up 0.07% of Rational Advisors's portfolio in Q3 2026, its #100 holding.
  • Rational Advisors first reported a position in Amphenol in Q2 2013 and has held it in 19 quarters since.
  • 1,337 funds tracked by Wall St. Rank held Amphenol as of Q3 2026.

Based on Rational Advisors's 13F filing for Q3 2026, filed 2 Nov 2026.