Hesper Atlas
Notes · dated, derived data, losers included

Every rebalance and every quarter of the ledger, on the record.

Generated from the public artifacts; nothing on these pages is typed by hand. · RSS

One note per month-end since 2016, one per completed quarter of the replay. Latest rebalance: 30 September 2026, 3 in, 3 out. Subscribe by RSS or the nightly digest.

Ledger notes, by quarter

Rebalance notes, by month-end

The last 36 month-ends have a page each with the full book and its changes; earlier months are summarised here and remain in the public artifact. The latest month is the current subscriber book, so its note carries counts, not names.

Month-endChangesBookHoldingNasdaq 100$10k since 2016
September 20263 in, 3 out+15.1%+1.1%+5.1%$568k
August 20263 in, 3 out+2.2%+4.6%+2.8%$493k
July 20262 in, 2 out-20.2%-1.6%-5.6%$482k
June 20264 in, 4 out+6.2%+1.2%-1.0%$604k
May 20263 in, 3 out+17.0%+7.9%+10.1%$569k
April 20262 in, 2 out+30.6%+11.4%+15.1%$486k
March 20265 in, 5 out+0.4%-3.0%-2.8%$372k
February 20266 in, 6 out+4.3%+0.2%-3.2%$371k
January 20262 in, 2 out+8.3%+0.7%-0.2%$355k
December 20254 in, 4 out+6.3%+1.9%+1.2%$328k
November 20257 in, 7 out-7.5%-4.0%-3.4%$308k
October 20252 in, 2 out+21.5%+8.0%+6.4%$333k
September 20254 in, 4 out+21.9%+8.0%+6.5%$275k
August 20253 in, 3 out+2.3%+2.2%+0.4%$225k
July 20251 in, 1 out+9.7%+1.6%+1.7%$220k
June 20253 in, 3 out+15.4%+9.0%+6.4%$201k
May 20254 in, 4 out+20.6%+8.0%+7.0%$174k
April 20255 in, 5 out+11.4%+3.9%+3.4%$144k
March 20253 in, 3 out-10.7%-8.3%-8.5%$129k
February 20256 in, 6 out-2.5%+0.3%-0.4%$145k
January 20252 in, 2 out+4.9%+2.9%-0.2%$149k
December 20244 in, 4 out-3.4%-3.3%+0.8%$142k
November 20242 in, 2 out+26.7%+10.6%+5.3%$147k
October 20246 in, 6 out+6.1%+0.7%-0.5%$116k
September 20245 in, 5 out+13.4%+3.8%+3.2%$109k
August 20246 in, 6 out+3.8%+2.9%+0.3%$96k
July 20244 in, 4 out-8.6%-1.0%-1.7%$93k
June 20245 in, 5 out+1.4%+3.3%+5.8%$101k
May 20246 in, 6 out+16.6%+5.5%+7.4%$100k
April 20242 in, 2 out-6.1%-3.9%-4.9%$86k
March 20246 in, 6 out+4.1%+3.1%+1.3%$91k
February 20243 in, 3 out+27.8%+8.8%+5.0%$88k
January 20244 in, 4 out+7.8%+3.6%+3.2%$69k
December 20235 in, 5 out+9.0%+6.7%+4.9%$64k
November 20236 in, 6 out+17.0%+10.8%+10.2%$58k
October 20233 in, 3 out-2.3%-2.6%-1.9%$50k
September 20237 in, 7 out-6.1%-5.2%-5.6%$51k
August 20234 in, 4 out+2.4%-0.1%-0.5%$54k
July 20234 in, 4 out+7.8%+4.1%+3.3%$53k
June 20239 in, 9 out+7.1%+7.3%+6.6%$49k
May 20235 in, 5 out+7.7%+6.3%+8.0%$46k
April 20237 in, 7 out-1.1%-0.7%+1.0%$43k
March 20235 in, 5 out+4.9%+4.6%+8.9%$43k
February 20234 in, 4 out-1.4%-1.1%-0.4%$41k
January 20233 in, 3 out+2.6%+8.4%+9.6%$42k
December 20226 in, 6 out-4.3%-5.0%-8.3%$41k
November 20225 in, 5 out+4.1%+3.4%+4.3%$43k
October 20225 in, 5 out+5.6%+8.3%+4.6%$41k
September 20223 in, 3 out-4.4%-6.7%-9.2%$39k
August 20225 in, 5 out-0.6%-4.3%-5.4%$41k
July 20224 in, 4 out+6.8%+4.7%+12.4%$41k
June 20224 in, 4 out-6.6%-5.8%-10.0%$38k
May 20223 in, 3 out+1.6%+0.0%-0.8%$41k
April 20228 in, 8 out-8.8%-8.2%-13.8%$40k
March 20227 in, 7 out+4.0%+3.6%+5.1%$44k
February 20227 in, 7 out-1.7%-2.2%-5.1%$42k
January 20228 in, 8 out-10.5%-7.9%-8.7%$43k
December 20219 in, 9 out-3.2%+3.2%+0.3%$48k
November 20215 in, 5 out-0.1%+1.4%+3.0%$50k
October 20214 in, 4 out+9.4%+6.4%+7.8%$50k
September 20215 in, 5 out-5.6%-4.4%-5.8%$46k
August 20215 in, 5 out+5.2%+3.3%+4.0%$48k
July 20215 in, 5 out+2.4%+3.2%+3.4%$46k
June 20215 in, 5 out+3.3%+3.9%+5.7%$45k
May 20215 in, 5 out+0.5%+1.2%-1.2%$43k
April 20215 in, 5 out+3.9%+3.6%+5.0%$43k
March 20216 in, 6 out-8.4%+2.1%+1.3%$42k
February 20214 in, 4 out+3.7%+4.9%+0.4%$45k
January 20212 in, 2 out+6.0%+2.2%+1.0%$44k
December 20204 in, 4 out+7.2%+6.2%+4.5%$41k
November 20202 in, 2 out+19.5%+15.7%+11.1%$38k
October 20204 in, 4 out-3.1%-1.4%-3.5%$32k
September 20204 in, 4 out-3.2%-1.6%-5.3%$33k
August 20205 in, 5 out+7.4%+5.5%+11.1%$34k
July 20205 in, 5 out+11.6%+6.6%+8.2%$32k
June 20205 in, 5 out+11.2%+3.9%+6.7%$29k
May 20206 in, 6 out+10.5%+10.9%+8.4%$26k
April 20206 in, 6 out+16.1%+16.9%+16.1%$23k
March 20203 in, 3 out-15.8%-12.8%-11.4%$20k
February 20204 in, 4 out-1.8%-6.3%-5.1%$24k
January 20204 in, 4 out-0.2%+0.9%+2.7%$24k
December 20195 in, 5 out+5.5%+4.3%+4.8%$24k
November 20193 in, 3 out+4.6%+4.4%+3.6%$23k
October 20196 in, 6 out+0.7%+3.7%+4.4%$22k
September 20194 in, 4 out-1.8%+2.8%+2.0%$22k
August 20196 in, 6 out+0.7%-2.1%-2.7%$22k
July 20194 in, 4 out+1.6%+0.7%+0.6%$22k
June 20195 in, 5 out+8.9%+10.6%+10.0%$22k
May 20194 in, 4 out-7.7%-9.2%-9.1%$20k
April 20196 in, 6 out+3.5%+4.6%+5.1%$22k
March 20197 in, 7 out+1.7%+2.0%+4.2%$21k
February 20195 in, 5 out+6.5%+6.2%+4.3%$21k
January 20194 in, 4 out+9.8%+11.5%+10.8%$19k
December 20188 in, 8 out-7.1%-10.3%-12.5%$18k
November 20188 in, 8 out+1.3%+4.4%+1.8%$19k
October 20189 in, 9 out-15.4%-8.5%-9.0%$19k
September 20183 in, 3 out+2.3%+0.8%+0.6%$22k
August 20182 in, 2 out+10.8%+4.6%+5.2%$22k
July 20184 in, 4 out+1.0%+4.2%+4.0%$20k
June 20184 in, 4 out-3.0%-0.8%-0.3%$19k
May 20183 in, 3 out+12.6%+7.0%+6.5%$20k
April 20184 in, 4 out+1.4%-0.5%+1.0%$18k
March 20183 in, 3 out-1.4%-1.3%-4.8%$17k
February 20185 in, 5 out-1.4%-1.7%-0.5%$18k
January 20184 in, 4 out+8.7%+5.3%+7.4%$18k
December 20174 in, 4 out+1.7%+1.2%+1.7%$17k
November 20174 in, 4 out-2.9%+1.9%+0.9%$16k
October 20175 in, 5 out+6.0%+4.8%+4.9%$17k
September 20173 in, 3 out+4.5%+2.4%-0.3%$16k
August 20175 in, 5 out+0.9%+1.4%+1.9%$15k
July 20175 in, 5 out+6.6%+3.3%+3.9%$15k
June 20171 in, 1 out-3.9%-0.2%-2.1%$14k
May 20172 in, 2 out+6.2%+3.3%+3.8%$15k
April 20174 in, 4 out-0.0%+2.3%+3.0%$14k
March 20174 in, 4 out+2.6%+1.2%+1.5%$14k
February 20175 in, 5 out+7.9%+4.8%+4.3%$13k
January 20175 in, 5 out+3.7%+4.4%+5.2%$12k
December 20165 in, 5 out+0.5%+2.5%+1.8%$12k
November 20166 in, 6 out+6.2%+3.6%+0.2%$12k
October 20166 in, 6 out-3.3%-1.3%-1.2%$11k
September 20164 in, 4 out+2.9%+1.8%+2.1%$12k
August 20163 in, 3 out+1.7%+1.2%+1.0%$11k
July 20165 in, 5 out+6.2%+5.5%+7.3%$11k
June 20164 in, 4 out+1.6%-0.2%-2.0%$10k
May 20163 in, 3 out+2.6%+3.2%+3.8%$10k
April 20163 in, 3 out-0.4%-0.0%-2.3%$10k
March 20165 in, 5 out+4.6%+6.2%+5.2%$10k
February 20169 in, 9 out-0.6%+2.4%-0.1%$10k
January 2016first book-3.2%-5.0%-5.3%$10k

How to read these

Backtested, not live: the model portfolio is one fixed rule re-run at each month-end since 2016 with next-open fills and 5 basis points per unit of turnover, on a universe assembled in 2026 knowing which names won, so read the gap to holding rather than the level. Educational publication, not investment advice; identical for everyone; past performance does not predict future results.

Hesper Atlas is an educational publication, not investment advice. The portfolio is one rules-based construction, identical for everyone, and knows nothing about your situation. Data: end-of-day. Read the terms.